Brett Dietzman, FNP
NPI 1255561825 · Family Nurse Practitioner · Johnson City, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brett Dietzman, FNP is a Family Nurse Practitioner provider in Johnson City, NY (NPI 1255561825).
Provider details
- NPI number
- 1255561825
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- 335990 (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
16 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
- 2009-07-17
- Last updated
- 2011-11-23
Frequently asked questions
- What is Brett Dietzman's NPI number?
- Brett Dietzman's National Provider Identifier (NPI) is 1255561825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brett Dietzman's specialty?
- Brett Dietzman is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Brett Dietzman located?
- Brett Dietzman's practice location on file with NPPES is 33-57 Harrison St, Johnson City, NY 13790-2107.
- What is Brett Dietzman's phone number?
- The practice phone number listed in the NPPES registry for Brett Dietzman is (607) 763-6412.
- Does Brett Dietzman accept Medicare?
- Brett Dietzman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brett Dietzman's NPI active?
- Yes — Brett Dietzman's NPI (1255561825) is active in the NPPES registry as of the last update on 2011-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.