Individual provider

Jake Barrett, MD

Student in an Organized Health Care Education/Training Program

Jake Barrett, MD is a provider specialising in Student in an Organized Health Care Education/Training Program in Boston, MA, registered under NPI 1003566191. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

Here is what surrounds this office in Boston, based on OpenStreetMap data collected Oct 7, 2026. Parking is available about 832 ft away at Parking Garage. The nearest transit stop is 365 ft away, served by Massachusetts Ave @ Harrison Ave. If you arrive early, there is a coffee shop 0.50 mi away.

820 HARRISON AVE FL 4, Boston, MA 02118 Open in Google Maps →

Getting here and what is nearby

Transit Harrison Ave opp. East Springfield St 165 ft ~1 min
Transit Harrison Ave @ Worcester Sq 200 ft ~1 min
Restaurant Blunch 266 ft ~2 min

59 East Springfield Street, 02118

Mo-Fr 08:00-03:00, Sa 09:00-03:00

+1 617 247 8100

Website

Directions in Google Maps →

Transit Massachusetts Ave @ Harrison Ave 365 ft ~2 min
Parking 662 ft ~3 min

Massachusetts Avenue, Boston 02118

Directions in Google Maps →

Parking 824 ft ~4 min

Massachusetts Avenue, Boston 02118

Directions in Google Maps →

Parking Parking Garage 832 ft ~4 min

710 Albany Street

Directions in Google Maps →

Restaurant Mike's City Diner 834 ft ~4 min

1714 Washington Street, Boston 02118

Mo-Su 07:00-14:00

+1 617-267-9393

Website

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Coffee Jaho Coffee Roaster & Wine Bar 1,018 ft ~4 min

1651 Washington Street, Boston 02118-3305

Mo-Su 06:30-23:00

+1-617-236-1680

Website

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Restaurant Yunnan Kitchen 980 ft ~4 min

1721 Washington Street, Boston 02118

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Hotel Hampton Inn 0.20 mi ~4 min

811 Massachusetts Avenue, Boston 02118

+1 617-445-6400

Website

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Coffee Flour 0.22 mi ~5 min

Mo-Fr 06:30-08:00, Su 08:00-05:00; Sa 08:00-06:00

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Hotel Best Western Plus 0.28 mi ~6 min

891 Massachusetts Avenue, Boston 02118-2607

+1 617-989-1000

Website

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Gas station Sunoco 0.31 mi ~7 min

895 Massachusetts Avenue, Boston 02118

+1 617-445-3543

Website

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Hotel Residence Inn 0.42 mi ~9 min

2001 Washington Street, Roxbury 02119

+1 857-776-3000

Website

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Grocery Foodie's Urban Market 0.42 mi ~9 min

1421 Washington Street

Mo-Sa 08:00-20:00; Su 08:00-19:00

Website

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Convenience Brother's Market 0.45 mi ~9 min

802 Tremont Street, Boston 02118

Directions in Google Maps →

Gas station Gulf 0.46 mi ~10 min

785 Tremont Street, Boston 02118

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Grocery Tropical Foods 0.46 mi ~10 min

450 Melnea Cass Boulevard

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Convenience Villa Victoria's Market 0.48 mi ~10 min
Coffee South End Buttery 0.50 mi ~10 min

314 Shawmut Avenue

Mo-Su 06:30-20:00

+1-617-482-1015

Website

Directions in Google Maps →

OpenStreetMap via Overpass · ODbL 800 m radius Updated Oct 7, 2026

Distances are straight‑line estimates — walking routes may be longer. Hours and phone numbers can change; call ahead to confirm.

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Student in an Organized Health Care Education/Training Program covers

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care. NUCC Health Care Provider Taxonomy, code 390200000X
Student, Health Care ›Student in an Organized Health Care Education/Training Program

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1003566191 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 24, 2022
Last updatedJul 2, 2023
StatusActive
Sole proprietorYes
GenderMale
CredentialMD
Practice address 820 HARRISON AVE FL 4
Boston, MA 02118
(617) 414-9729
The last update on file is Jul 2, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1003566191 passes the NPI check digit test The final digit 1 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 0 3 5 6 6 1 9
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 1 6 3 1 9

Sum = 49 · next multiple of 10 = 50 · check digit = 1 · actual last digit = 1

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1003566191?
NPI 1003566191 is the National Provider Identifier assigned to Jake Barrett, MD in Boston, MA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Student in an Organized Health Care Education/Training Program cover?
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
How do I contact Jake Barrett, MD?
The phone number on file with NPPES is (617) 414-9729, last updated Jul 2, 2023. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Where do I park when visiting Jake Barrett, MD?
Parking is about 832 ft from the office (Parking Garage). The closest transit stop is 365 ft away, on Massachusetts Ave @ Harrison Ave. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003566191 a valid number?
Yes. 1003566191 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.