Mary Shaffer, MD
NPI 1306913280 · Obstetrics & Gynecology Physician · Anaheim, CA
Mary Shaffer, MD is a Obstetrics & Gynecology Physician provider in Anaheim, CA (NPI 1306913280).
Provider details
- NPI number
- 1306913280
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A34438 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-11-29
- Last updated
- 2010-11-12
Frequently asked questions
- What is Mary Shaffer's NPI number?
- Mary Shaffer's National Provider Identifier (NPI) is 1306913280, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Shaffer's specialty?
- Mary Shaffer is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Shaffer located?
- Mary Shaffer's practice location on file with NPPES is 441 N Lakeview Ave, Anaheim, CA 92807-3028.
- What is Mary Shaffer's phone number?
- The practice phone number listed in the NPPES registry for Mary Shaffer is (888) 988-2800.
- Is Mary Shaffer's NPI active?
- Yes — Mary Shaffer's NPI (1306913280) is active in the NPPES registry as of the last update on 2010-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.