IndividualActive
Anna Derdzinska, MD
NPI 1578650883 · Pediatrics Physician · Fairfield, CA
Anna Derdzinska, MD is a Pediatrics Physician provider in Fairfield, CA (NPI 1578650883).
Provider details
- NPI number
- 1578650883
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A42489 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
2720 Low Ct
Fairfield, CA 94534-9771
Phone: (707) 427-4900
Fax: (707) 434-2090
Street-level locationGet directions
Mailing address
10470 Old Placerville Rd
Sacramento, CA 95827-2539
Registry dates
- Enumerated
- 2006-10-06
- Last updated
- 2015-05-08
Frequently asked questions
- What is Anna Derdzinska's NPI number?
- Anna Derdzinska's National Provider Identifier (NPI) is 1578650883, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Derdzinska's specialty?
- Anna Derdzinska is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Anna Derdzinska located?
- Anna Derdzinska's practice location on file with NPPES is 2720 Low Ct, Fairfield, CA 94534-9771.
- What is Anna Derdzinska's phone number?
- The practice phone number listed in the NPPES registry for Anna Derdzinska is (707) 427-4900.
- Is Anna Derdzinska's NPI active?
- Yes — Anna Derdzinska's NPI (1578650883) is active in the NPPES registry as of the last update on 2015-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.