Martha Turchyn-Mazuryk, MD
NPI 1497821979 · Gastroenterology Physician · Walnut Creek, CA
Martha Turchyn-Mazuryk, MD is a Gastroenterology Physician provider in Walnut Creek, CA (NPI 1497821979).
Provider details
- NPI number
- 1497821979
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G51702 (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
- 2006-11-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Martha Turchyn-Mazuryk's NPI number?
- Martha Turchyn-Mazuryk's National Provider Identifier (NPI) is 1497821979, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Turchyn-Mazuryk's specialty?
- Martha Turchyn-Mazuryk is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Martha Turchyn-Mazuryk located?
- Martha Turchyn-Mazuryk's practice location on file with NPPES is 1425 S Main St, Walnut Creek, CA 94596-5318.
- What is Martha Turchyn-Mazuryk's phone number?
- The practice phone number listed in the NPPES registry for Martha Turchyn-Mazuryk is (925) 295-4000.
- Is Martha Turchyn-Mazuryk's NPI active?
- Yes — Martha Turchyn-Mazuryk's NPI (1497821979) 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.