John Hallowell, PA-C, MBA
NPI 1629066303 · Physician Assistant · Bay Shore, NY
John Hallowell, PA-C, MBA is a Physician Assistant provider in Bay Shore, NY (NPI 1629066303).
Provider details
- NPI number
- 1629066303
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C, MBA
- Sex
- Male
- Sole proprietor
- No
- License
- 002768 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2005-10-07
- Last updated
- 2016-02-23
Frequently asked questions
- What is John Hallowell's NPI number?
- John Hallowell's National Provider Identifier (NPI) is 1629066303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hallowell's specialty?
- John Hallowell is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Hallowell located?
- John Hallowell's practice location on file with NPPES is 301 E Main St, Bay Shore, NY 11706-8408.
- What is John Hallowell's phone number?
- The practice phone number listed in the NPPES registry for John Hallowell is (631) 675-4013.
- Is John Hallowell's NPI active?
- Yes — John Hallowell's NPI (1629066303) is active in the NPPES registry as of the last update on 2016-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.