ANNA VALERIE OTTAKA (M.D.) – Internal Medicine Physician, NPI 1154613685

ANNA VALERIE OTTAKA (M.D.) is a healthcare provider. based in Newport beach, California. specializing in Internal Medicine Physician. They hold the professional credentials M.D.. They hold a License No. A114771 (CA). The NPI Number for ANNA VALERIE OTTAKA (M.D.) is 1154613685

Main info

Female
Sole Proprietor
17 Years Of Experience
Accepts Medicare Assignment
Name
ANNA VALERIE OTTAKA (M.D.)
NPI
1154613685
Phone
(949) 720-4920
Address
400 NEWPORT CENTER DR
Enumeration Date
2 May 2011
Last Update Date
17 October 2012

Doctor Profile

Medical School Name
UNIVERSITY OF NEVADA SCHOOL OF MEDICINE
Secondary Phone
9497204920
Graduation Year
2009 (17 years ago)
PAC ID
0446402176
Group Practice PAC ID
7618911215
Professional Enrollment ID
I20121204000253
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience44
Completeness75
Years active:15State licenses:1Digital endpointsOther names

Provider Addresses for ANNA VALERIE OTTAKA (M.D.)

  • 400 NEWPORT CENTER DR

    STE 608

    NEWPORT BEACH, CA 926607601

    Phone: (949) 720-4920

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2012-12-04

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20121204000253IInternal MedicineCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 92660)

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Provider's Procedures

ANNA VALERIE OTTAKA (M.D.) performs procedures in Internal Medicine Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINECA90670Pneumococcal vaccine for injection into muscle4444

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7618911215View full group profile
NameSpecialtyState
E N D O C R I N O L O G YCA
Internal MedicineCA
Internal MedicineCA
Internal MedicineCA
Family PracticeCA
-CA

Reviews

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Frequently asked questions

What is the registry number for ANNA VALERIE OTTAKA (M.D.)?
The registry entry for ANNA VALERIE OTTAKA (M.D.) shows NPI 1154613685.
Is ANNA VALERIE OTTAKA (M.D.)'s NPI status active today?
Active status means ANNA VALERIE OTTAKA (M.D.)'s NPI record is not deactivated in the public file.
Which specialty label fits ANNA VALERIE OTTAKA (M.D.)?
NPPES ties ANNA VALERIE OTTAKA (M.D.) to Internal Medicine Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
Is ANNA VALERIE OTTAKA (M.D.) tied to Newport Beach, California?
If you are local to Newport Beach, California, ANNA VALERIE OTTAKA (M.D.) may be relevant to your search.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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