Mariasol Pena MD
NPI 1962133207 · Infectious Disease Physician · Los Alamitos, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariasol Pena MD is a Infectious Disease Physician organization in Los Alamitos, CA (NPI 1962133207).
Provider details
- NPI number
- 1962133207
- Entity type
- Organization
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mariasol Pena, Director(626) 442-4058
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
4 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
- 2022-06-17
- Last updated
- 2022-09-08
- Certified
- 2022-09-08
Frequently asked questions
- What is Mariasol Pena MD's NPI number?
- Mariasol Pena MD's National Provider Identifier (NPI) is 1962133207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mariasol Pena MD?
- Mariasol Pena MD is classified in the NPPES registry as Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mariasol Pena MD located?
- Mariasol Pena MD's practice location on file with NPPES is 11375 Loch Lomond Rd, Los Alamitos, CA 90720-2913.
- What is Mariasol Pena MD's phone number?
- The practice phone number listed in the NPPES registry for Mariasol Pena MD is (626) 422-4058.
- Does Mariasol Pena MD accept Medicare?
- Mariasol Pena 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 Mariasol Pena MD?
- The authorized official listed on Mariasol Pena MD's NPPES record is Mariasol Pena, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mariasol Pena MD's NPI active?
- Yes — Mariasol Pena MD's NPI (1962133207) is active in the NPPES registry as of the last update on 2022-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.