Ester Mark, M.D.
NPI 1770683468 · Internal Medicine Physician · Laguna Hills, CA
Ester Mark, M.D. is a Internal Medicine Physician provider in Laguna Hills, CA (NPI 1770683468).
Provider details
- NPI number
- 1770683468
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A55272 (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
- 2006-09-23
- Last updated
- 2023-06-01
- Certified
- 2023-06-01
Frequently asked questions
- What is Ester Mark's NPI number?
- Ester Mark's National Provider Identifier (NPI) is 1770683468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ester Mark's specialty?
- Ester Mark is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ester Mark located?
- Ester Mark's practice location on file with NPPES is 24291 Avenida De La Carlota Ste D, Laguna Hills, CA 92653-7634.
- What is Ester Mark's phone number?
- The practice phone number listed in the NPPES registry for Ester Mark is (949) 903-8563.
- Is Ester Mark's NPI active?
- Yes — Ester Mark's NPI (1770683468) is active in the NPPES registry as of the last update on 2023-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.