Nathan Charles Karp

Rheumatology Internal Medicine

Nathan Charles Karp is a Rheumatology Internal Medicine specialist based in Palo Alto, CA with over 8 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: INTERNAL MEDICINE

(650) 853-2275Palo Alto, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Nathan Charles Karp practices as part of a group rheumatologist practice in Palo Alto, CA. Trained at University of California, San Francisco School of Medicine (class of 2018), he has been practicing for over 8 years. CMS Medicare data shows his patients commonly have high cholesterol and hypertension.

1 of 418 Internal Medicine providers in CASee all Internal Medicine in Palo Alto8+ years experienceNPI since 2018

Older · 983dNPPES updated 2023-09-14 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

795 El Camino Real, Palo Alto, CA 94301-2302

Industry Payment Transparency

$49 received from industry

2 transactions reported in 2024 ·Low tier

View on CMS Open Payments →

Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.

Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Nathan Charles Karp's NPI.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 2018

    University of California, San Francisco School of Medicine

  2. Board certified · Sep 13, 2023

    Self-reported via NPPES

  3. 8 years in practice

    Established

Internal MedicineAllopathic & Osteopathic Physicians

Rheumatologists treat autoimmune and inflammatory conditions including rheumatoid arthritis, lupus, psoriatic arthritis, gout, osteoarthritis, and vasculitis. They manage biologic therapies and joint-preserving treatments.

Taxonomy: 207RR0500X

Education & Training

University of California, San Francisco School of Medicine (Class of 2018)

Practice Footprint

Mailing address

325 Distel Cir, Los Altos, CA 94022-1408

Differs from practice location

Primary hospital affiliation: Acute Care - Veterans Administration

CMS Certification Number: 20003F

View hospital on Medicare Care Compare

Virtual Internal Medicine Care With Nathan Charles Karp

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Nathan Charles Karp for cholesterol management, blood pressure monitoring — no travel to Palo Alto required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Nathan Charles Karp

NPI records show Dr. Karp as active with telehealth listed in Palo Alto, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (650) 853-2275.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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