Karen Crabtree, M.D.
NPI 1629276472 · Obstetrics & Gynecology Physician · Ukiah, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Crabtree, M.D. is a Obstetrics & Gynecology Physician provider in Ukiah, CA (NPI 1629276472).
Provider details
- NPI number
- 1629276472
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A42929 (CA)
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
18 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 113 | 37 |
| Medroxyprogesterone Acetate | 38 | — |
| Clobetasol Propionate | 23 | 15 |
| Estrogens, Conjugatedbrand: Premarin | 20 | — |
| Oxybutynin Chloride | 18 | — |
| Progesterone, Micronizedbrand: Progesterone | 16 | — |
| Estradiolbrand: Estradiol (twice Weekly) | 15 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Karen Crabtree's NPI number?
- Karen Crabtree's National Provider Identifier (NPI) is 1629276472, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Crabtree's specialty?
- Karen Crabtree is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Crabtree located?
- Karen Crabtree's practice location on file with NPPES is 333 Laws Ave, Ukiah, CA 95482-6540.
- What is Karen Crabtree's phone number?
- The practice phone number listed in the NPPES registry for Karen Crabtree is (707) 468-1010.
- Does Karen Crabtree accept Medicare?
- Karen Crabtree is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Crabtree's NPI active?
- Yes — Karen Crabtree's NPI (1629276472) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.