Annessa Thayer, APRN
NPI 1891330163 · Family Nurse Practitioner · Indianapolis, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Annessa Thayer, APRN is a Family Nurse Practitioner provider in Indianapolis, IN (NPI 1891330163).
Provider details
- NPI number
- 1891330163
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 28167362A (IN)
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
6 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
- 2019-11-11
- Last updated
- 2019-11-11
Frequently asked questions
- What is Annessa Thayer's NPI number?
- Annessa Thayer's National Provider Identifier (NPI) is 1891330163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Annessa Thayer's specialty?
- Annessa Thayer is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Annessa Thayer located?
- Annessa Thayer's practice location on file with NPPES is 11 Eastern Ave, Indianapolis, IN 46201-3203.
- What is Annessa Thayer's phone number?
- The practice phone number listed in the NPPES registry for Annessa Thayer is (317) 638-2862.
- Does Annessa Thayer accept Medicare?
- Annessa Thayer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Annessa Thayer's NPI active?
- Yes — Annessa Thayer's NPI (1891330163) is active in the NPPES registry as of the last update on 2019-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.