Dr.ester Mark, a Professional Medical Corporation
NPI 1831473206 · Internal Medicine Physician · Laguna Hills, CA
Dr.ester Mark, a Professional Medical Corporation is a Internal Medicine Physician organization in Laguna Hills, CA (NPI 1831473206).
Provider details
- NPI number
- 1831473206
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ester Mark, Ceo(949) 600-7714
- 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
14 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
- 2011-10-04
- Last updated
- 2011-10-04
Frequently asked questions
- What is Dr.ester Mark, a Professional Medical Corporation's NPI number?
- Dr.ester Mark, a Professional Medical Corporation's National Provider Identifier (NPI) is 1831473206, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr.ester Mark, a Professional Medical Corporation?
- Dr.ester Mark, a Professional Medical Corporation is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dr.ester Mark, a Professional Medical Corporation located?
- Dr.ester Mark, a Professional Medical Corporation's practice location on file with NPPES is 23521 Paseo De Valencia, Laguna Hills, CA 92653-3107.
- What is Dr.ester Mark, a Professional Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Dr.ester Mark, a Professional Medical Corporation is (949) 600-7714.
- Who is the authorized official for Dr.ester Mark, a Professional Medical Corporation?
- The authorized official listed on Dr.ester Mark, a Professional Medical Corporation's NPPES record is Ester Mark, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr.ester Mark, a Professional Medical Corporation's NPI active?
- Yes — Dr.ester Mark, a Professional Medical Corporation's NPI (1831473206) is active in the NPPES registry as of the last update on 2011-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.