John P Hemmerlein, MD
NPI 1528255387 · General Practice Physician · Fayetteville, NY
John P Hemmerlein, MD is a General Practice Physician organization in Fayetteville, NY (NPI 1528255387).
Provider details
- NPI number
- 1528255387
- Entity type
- Organization
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Hemmerlein, Owner(315) 637-8444
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-09-26
- Last updated
- 2007-09-26
Frequently asked questions
- What is John P Hemmerlein, MD's NPI number?
- John P Hemmerlein, MD's National Provider Identifier (NPI) is 1528255387, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John P Hemmerlein, MD?
- John P Hemmerlein, MD is classified in the NPPES registry as General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is John P Hemmerlein, MD located?
- John P Hemmerlein, MD's practice location on file with NPPES is 312 Elm St, Fayetteville, NY 13066-1414.
- What is John P Hemmerlein, MD's phone number?
- The practice phone number listed in the NPPES registry for John P Hemmerlein, MD is (315) 637-8444.
- Who is the authorized official for John P Hemmerlein, MD?
- The authorized official listed on John P Hemmerlein, MD's NPPES record is John Hemmerlein, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John P Hemmerlein, MD's NPI active?
- Yes — John P Hemmerlein, MD's NPI (1528255387) is active in the NPPES registry as of the last update on 2007-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.