Digestive Health Associates of Southern California
NPI 1639604747 · Certified Registered Nurse Anesthetist · Santa Monica, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Digestive Health Associates of Southern California is a Certified Registered Nurse Anesthetist organization in Santa Monica, CA (NPI 1639604747).
Provider details
- NPI number
- 1639604747
- Entity type
- Organization
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Lenna Martyak, Owner(310) 829-6789
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-04-26
- Last updated
- 2024-03-05
- Certified
- 2024-03-05
Frequently asked questions
- What is Digestive Health Associates of Southern California's NPI number?
- Digestive Health Associates of Southern California's National Provider Identifier (NPI) is 1639604747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Digestive Health Associates of Southern California?
- Digestive Health Associates of Southern California is classified in the NPPES registry as Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Digestive Health Associates of Southern California located?
- Digestive Health Associates of Southern California's practice location on file with NPPES is 1301 20th St, Santa Monica, CA 90404-2050.
- What is Digestive Health Associates of Southern California's phone number?
- The practice phone number listed in the NPPES registry for Digestive Health Associates of Southern California is (310) 829-6789.
- Does Digestive Health Associates of Southern California accept Medicare?
- Digestive Health Associates of Southern California is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Digestive Health Associates of Southern California?
- The authorized official listed on Digestive Health Associates of Southern California's NPPES record is Lenna Martyak, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Digestive Health Associates of Southern California's NPI active?
- Yes — Digestive Health Associates of Southern California's NPI (1639604747) is active in the NPPES registry as of the last update on 2024-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.