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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

DIGESTIVE HEALTH ASSOCIATES
NPI 1013823129
Nurse Anesthetist, Certified Registered in Santa Monica, CA

Active since August 19, 2026CLIA 05D2314531 · Certificate of Compliance
1301 20TH ST STE 280, SANTA MONICA, CA 90404(310) 829-0045(310) 935-3163 Get Directions Write a Review

NPPES record added: August 19, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About Digestive Health Associates NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIGESTIVE HEALTH ASSOCIATES (NPI 1013823129) is a healthcare organization registered as a nurse anesthetist, certified registered in Santa Monica, California and active in the NPI registry since August 2026. The organization holds a CLIA Certificate of Compliance certificate valid through July 7, 2028 and lists Lenna Martyak, General Partner, as its authorized official.

NPPES Registry Identity

NPI1013823129
Entity TypeOrganization
Primary Taxonomy367500000X
Legal Business NameDIGESTIVE HEALTH ASSOCIATES
Location Address1301 20TH ST STE 280Santa Monica, CA 90404-2053
Mailing Address1301 20th St Ste 280Santa Monica, CA 90404-2053 · (310) 829-0045 · Fax (310) 935-3163
Phone(310) 829-0045
Fax(310) 935-3163
Organization SubpartNo
Authorized OfficialLenna MartyakGeneral Partner · (310) 829-6789
Enumeration DateAugust 19, 2026
NPPES CertifiedAugust 19, 2026
✔ NPI 1013823129 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
Also ListedPathology · Anatomic Pathology & Clinical PathologyTaxonomy 207ZP0102X
1301 20TH ST STE 280, Santa Monica, CA 90404
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 05D2314531

Digestive Health Associates Of Southern California · Santa Monica, CA
Active · expires Jul 7, 2028
CLIA Number05D2314531
Laboratory TypePhysician Office
Certificate Effective DateJuly 8, 2026
Certificate Expiration DateJuly 7, 2028
Laboratory DirectorMichael S. Lewis
Laboratory Phone(617) 794-8967
Laboratory LocationDigestive Health Associates Of Southern California1301 20th St Ste 280, Santa Monica, CA 90404
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DIGESTIVE HEALTH ASSOCIATES OF SOUTHERN CALIFORNIA
Pathology (Anatomic Pathology & Clinical Pathology)
1301 20TH ST STE 280
SANTA MONICA, CA 90404
Los Angeles County (310) 829-6789
JULIA LEE PA-C
Physician Assistant
1301 20TH ST STE 280
SANTA MONICA, CA 90404
Los Angeles County (310) 829-6789
CLAUDIA PATRICIA SANMIGUEL M.D.
Internal Medicine (Gastroenterology)
1301 20TH ST STE 280
SANTA MONICA, CA 90404
Los Angeles County (310) 829-6789
DR. LENNA ALESSANDRA MARTYAK M.D.
Internal Medicine (Gastroenterology)
1301 20TH ST STE 280
SANTA MONICA, CA 90404
Los Angeles County (310) 829-6789
DR. MARC H. HARWITT M.D.
Internal Medicine (Gastroenterology)
1301 20TH ST STE 280
SANTA MONICA, CA 90404
Los Angeles County (310) 829-6789
DHA PATHALLERGY AND MEDICAL SERVICES
Internal Medicine (Allergy & Immunology)
1301 20TH ST STE 280
SANTA MONICA, CA 90404
Los Angeles County (310) 829-6789
JAMES H SUL MD
Internal Medicine (Gastroenterology)
1301 20TH ST STE 280
SANTA MONICA, CA 90404
Los Angeles County (310) 829-6789
EMILY LYNN YANG PA-C
Physician Assistant
1301 20TH ST STE 280
SANTA MONICA, CA 90404
Los Angeles County (310) 829-6789

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Digestive Health Associates's NPI number?

The NPI number for Digestive Health Associates is 1013823129. It was assigned to this organization in the NPPES registry on August 19, 2026.

Where is Digestive Health Associates located?

Digestive Health Associates is located at 1301 20th St Ste 280, Santa Monica, CA 90404. The listed phone number is (310) 829-0045.

What is Digestive Health Associates's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Does Digestive Health Associates hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 05D2314531) is associated with this NPI, valid through July 7, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Digestive Health Associates was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.