Timothy D Grinnell, PA-C

Physician Assistant

(781) 890-2133Waltham, MA
Telehealth Available
NPI Active per CMS — Q2 2026

Patients across MA can see Timothy Grinnell, PA-C in person in Waltham or via virtual visit — no travel required. He has been in practice for 20+ years.

1 of 553 Physician Assistant providers in MASee all Physician Assistant in Waltham20+ years experienceNPI since 2007

Data updated 2024-11-05 on CMS NPPES

Contact & Location

Practice Location

840 Winter St, Waltham, MA 02451-1433

Fax: (781) 890-2177

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Background & Specialty

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

Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Physician assistant

Taxonomy: 363A00000X

Virtual Medical Care With Timothy Grinnell

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

Schedule a virtual visit with Timothy Grinnell for follow-ups, medication reviews, and ongoing care — no travel to Waltham required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Timothy Grinnell

NPI records show Dr. Grinnell as active with telehealth listed in Waltham, MA. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (781) 890-2133.

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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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