Margaret Holtman, ANRP, FNP-C
NPI 1598637852 · Family Nurse Practitioner · Brownsburg, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Holtman, ANRP, FNP-C is a Family Nurse Practitioner provider in Brownsburg, IN (NPI 1598637852).
Provider details
- NPI number
- 1598637852
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ANRP, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 71017173A (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
Under 1 yr in 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
- 2025-09-18
- Last updated
- 2025-12-02
- Certified
- 2025-12-02
Frequently asked questions
- What is Margaret Holtman's NPI number?
- Margaret Holtman's National Provider Identifier (NPI) is 1598637852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Holtman's specialty?
- Margaret Holtman is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Holtman located?
- Margaret Holtman's practice location on file with NPPES is 1411 S Green St Ste 130, Brownsburg, IN 46112-2048.
- What is Margaret Holtman's phone number?
- The practice phone number listed in the NPPES registry for Margaret Holtman is (317) 858-4610.
- Does Margaret Holtman accept Medicare?
- Margaret Holtman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Holtman's NPI active?
- Yes — Margaret Holtman's NPI (1598637852) is active in the NPPES registry as of the last update on 2025-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.