IndividualActive
John Patrick, MD
NPI 1528038882 · Emergency Medicine Physician · Cambridge, MA
John Patrick, MD is a Emergency Medicine Physician provider in Cambridge, MA (NPI 1528038882).
Provider details
- NPI number
- 1528038882
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 55391 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
330 Mount Auburn St
Walk-In Center
Cambridge, MA 02138-5502
Phone: (617) 499-5065
Fax: (617) 499-5686
Street-level locationGet directions
Mailing address
1 Arsenal Market Pl
Watertown, MA 02472-5018
Registry dates
- Enumerated
- 2006-01-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Patrick's NPI number?
- John Patrick's National Provider Identifier (NPI) is 1528038882, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Patrick's specialty?
- John Patrick is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Patrick located?
- John Patrick's practice location on file with NPPES is 330 Mount Auburn St, Cambridge, MA 02138-5502.
- What is John Patrick's phone number?
- The practice phone number listed in the NPPES registry for John Patrick is (617) 499-5065.
- Is John Patrick's NPI active?
- Yes — John Patrick's NPI (1528038882) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.