Tammy Thayer, CRNP
NPI 1710099411 · Adult Health Nurse Practitioner · Jamestown, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy Thayer, CRNP is a Adult Health Nurse Practitioner provider in Jamestown, NY (NPI 1710099411).
Provider details
- NPI number
- 1710099411
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- F303679-01 (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
19 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
- 2006-08-31
- Last updated
- 2021-06-03
- Certified
- 2021-06-03
Frequently asked questions
- What is Tammy Thayer's NPI number?
- Tammy Thayer's National Provider Identifier (NPI) is 1710099411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Thayer's specialty?
- Tammy Thayer is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tammy Thayer located?
- Tammy Thayer's practice location on file with NPPES is 15 S Main St, Jamestown, NY 14701-6627.
- What is Tammy Thayer's phone number?
- The practice phone number listed in the NPPES registry for Tammy Thayer is (716) 488-1877.
- Does Tammy Thayer accept Medicare?
- Tammy Thayer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy Thayer's NPI active?
- Yes — Tammy Thayer's NPI (1710099411) is active in the NPPES registry as of the last update on 2021-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.