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Martha Donovan, M.D.
NPI 1669496147 · Anesthesiology Physician · Simi Valley, CA
Martha Donovan, M.D. is a Anesthesiology Physician provider in Simi Valley, CA (NPI 1669496147).
Provider details
- NPI number
- 1669496147
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A53911 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
2975 Sycamore Dr
Simi Valley, CA 93065-1201
Phone: (805) 955-6900
Fax: (805) 955-6063
Street-level locationGet directions
Mailing address
Po Box 60790
Pasadena, CA 91116-6790
Registry dates
- Enumerated
- 2006-07-27
- Last updated
- 2014-10-07
Frequently asked questions
- What is Martha Donovan's NPI number?
- Martha Donovan's National Provider Identifier (NPI) is 1669496147, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Donovan's specialty?
- Martha Donovan is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Martha Donovan located?
- Martha Donovan's practice location on file with NPPES is 2975 Sycamore Dr, Simi Valley, CA 93065-1201.
- What is Martha Donovan's phone number?
- The practice phone number listed in the NPPES registry for Martha Donovan is (805) 955-6900.
- Is Martha Donovan's NPI active?
- Yes — Martha Donovan's NPI (1669496147) is active in the NPPES registry as of the last update on 2014-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.