Joan Grabenstetter, M.D.
NPI 1952399941 · Obstetrics & Gynecology Physician · Ames, IA
Joan Grabenstetter, M.D. is a Obstetrics & Gynecology Physician provider in Ames, IA (NPI 1952399941).
Provider details
- NPI number
- 1952399941
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 22339 (IA)
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
20 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
- 2005-10-12
- Last updated
- 2012-07-20
Frequently asked questions
- What is Joan Grabenstetter's NPI number?
- Joan Grabenstetter's National Provider Identifier (NPI) is 1952399941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Grabenstetter's specialty?
- Joan Grabenstetter is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Joan Grabenstetter located?
- Joan Grabenstetter's practice location on file with NPPES is 1015 Duff Ave, Ames, IA 50010-3014.
- What is Joan Grabenstetter's phone number?
- The practice phone number listed in the NPPES registry for Joan Grabenstetter is (515) 239-4414.
- Is Joan Grabenstetter's NPI active?
- Yes — Joan Grabenstetter's NPI (1952399941) is active in the NPPES registry as of the last update on 2012-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.