Sara Holzgen, D.O.
NPI 1215183892 · Obstetrics & Gynecology Physician · Norton Shores, MI
Sara Holzgen, D.O. is a Obstetrics & Gynecology Physician provider in Norton Shores, MI (NPI 1215183892).
Provider details
- NPI number
- 1215183892
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 5101017989 (MI)
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
17 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
- 2008-08-14
- Last updated
- 2022-01-10
- Certified
- 2022-01-10
Frequently asked questions
- What is Sara Holzgen's NPI number?
- Sara Holzgen's National Provider Identifier (NPI) is 1215183892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sara Holzgen's specialty?
- Sara Holzgen is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Sara Holzgen located?
- Sara Holzgen's practice location on file with NPPES is 6401 Prairie St, Norton Shores, MI 49444-7840.
- What is Sara Holzgen's phone number?
- The practice phone number listed in the NPPES registry for Sara Holzgen is (231) 727-7939.
- Is Sara Holzgen's NPI active?
- Yes — Sara Holzgen's NPI (1215183892) is active in the NPPES registry as of the last update on 2022-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.