Anna Ottaka, M.D.
NPI 1154613685 · Internal Medicine Physician · Newport Beach, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Ottaka, M.D. is a Internal Medicine Physician provider in Newport Beach, CA (NPI 1154613685).
Provider details
- NPI number
- 1154613685
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A114771 (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
15 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
- 2011-05-02
- Last updated
- 2012-10-17
Frequently asked questions
- What is Anna Ottaka's NPI number?
- Anna Ottaka's National Provider Identifier (NPI) is 1154613685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Ottaka's specialty?
- Anna Ottaka is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Anna Ottaka located?
- Anna Ottaka's practice location on file with NPPES is 400 Newport Center Dr, Newport Beach, CA 92660-7601.
- What is Anna Ottaka's phone number?
- The practice phone number listed in the NPPES registry for Anna Ottaka is (949) 720-4920.
- Does Anna Ottaka accept Medicare?
- Anna Ottaka is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Ottaka's NPI active?
- Yes — Anna Ottaka's NPI (1154613685) is active in the NPPES registry as of the last update on 2012-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.