Marta Long MD
NPI 1205401387 · Primary Care Clinic/Center · Irvine, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marta Long MD is a Primary Care Clinic/Center organization in Irvine, CA (NPI 1205401387).
Provider details
- NPI number
- 1205401387
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Marta Long, President(949) 237-2949
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-05-21
- Last updated
- 2023-07-12
- Certified
- 2023-07-12
Frequently asked questions
- What is Marta Long MD's NPI number?
- Marta Long MD's National Provider Identifier (NPI) is 1205401387, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marta Long MD?
- Marta Long MD is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Marta Long MD located?
- Marta Long MD's practice location on file with NPPES is 19712 Macarthur Blvd Ste 110, Irvine, CA 92612-2407.
- What is Marta Long MD's phone number?
- The practice phone number listed in the NPPES registry for Marta Long MD is (949) 237-2949.
- Does Marta Long MD accept Medicare?
- Marta Long MD 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 Marta Long MD?
- The authorized official listed on Marta Long MD's NPPES record is Marta Long, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marta Long MD's NPI active?
- Yes — Marta Long MD's NPI (1205401387) is active in the NPPES registry as of the last update on 2023-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.