John O'Hara, M.D.
NPI 1326303124 · Anesthesiology Physician · Brockton, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John O'Hara, M.D. is a Anesthesiology Physician provider in Brockton, MA (NPI 1326303124).
Provider details
- NPI number
- 1326303124
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 253015 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- 538 Massachusetts AveApt 2Boston, MA 02118-1460Phone: (323) 791-7732
Registry dates
- Enumerated
- 2012-07-08
- Last updated
- 2021-11-02
- Certified
- 2021-11-02
Frequently asked questions
- What is John O'Hara's NPI number?
- John O'Hara's National Provider Identifier (NPI) is 1326303124, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John O'Hara's specialty?
- John O'Hara is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is John O'Hara located?
- John O'Hara's practice location on file with NPPES is 680 Centre St, Brockton, MA 02302-3308.
- What is John O'Hara's phone number?
- The practice phone number listed in the NPPES registry for John O'Hara is (508) 941-7000.
- Does John O'Hara accept Medicare?
- John O'Hara is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John O'Hara's NPI active?
- Yes — John O'Hara's NPI (1326303124) is active in the NPPES registry as of the last update on 2021-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.