NPPES file of Aug 9, 2026

Naoki Akanuma, MD PHD

Anatomic Pathology Physician · Sacramento, CA

Naoki Akanuma, MD PHD is an anatomic pathology physician with a practice address in Sacramento, California, and NPI 1881222974, issued on Apr 1, 2020. Check the license (California A186454, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881222974
Name
Naoki Akanuma
Credential
MD PHD
Primary taxonomy
Anatomic Pathology Physician 207ZP0101X
License number
A186454 CA
Self-reported in NPPES; status is on the state search
Practice location
4400 V St, Sacramento, CA 95817
Phone
(916) 734-2525
Enumerated
Apr 1, 2020
Record last updated
Aug 26, 2024
Medicare enrollment
Enrolled (PECOS I20240808003382); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4400 V St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alaa Afify, M.D.Anatomic Pathology & Clinical Pathology Physician1245212950
  2. Ashna Aggarwal, MDAnatomic Pathology Physician1235624362
  3. Nada Al QaysiAnatomic Pathology & Clinical Pathology Physician1376076406
  4. Sarah Barnhard, MDBlood Banking & Transfusion Medicine Physician1598082711
  5. Tatyana Berezenko, MDStudent in an Organized Health Care Education/Training Program1780828244
  6. Juliana Bogert, MDStudent in an Organized Health Care Education/Training Program1780431320

Verify Naoki Akanuma in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A186454
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Regents OF The Univ OF CASacramento, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Naoki Akanuma among 386 anatomic pathology physician records in California

Naoki Akanuma, MD PHD is one of 386 anatomic pathology physician records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 90% of them.

  • NPI issued2020 · 90% of these records are older, 6% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2005 · median 2000 among the 190 with a school on file
  • Record last updated2024 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology Physician providers in California

There are 386 anatomic pathology physician records in California.

The 8 anatomic pathology physician records with the nearest ZIP codes

  1. Ashna Aggarwal, MDSacramento, CA 958171235624362
  2. Aqiba Bokhari, M.D.Sacramento, CA 958171518115476
  3. Renu Gahlaut, MDSacramento, CA 958171124949854
  4. Dorina GuiSacramento, CA 958171619118973
  5. Kuang-Yu Jen, MD, PHDSacramento, CA 958171497073910
  6. Mega Lahori, MDSacramento, CA 958171134603376
  7. Mahan Matin, MDSacramento, CA 958171326365545
  8. Kurt Schaberg, MDSacramento, CA 958171336583673

Common questions

What is Naoki Akanuma, MD PHD's NPI number?

Naoki Akanuma, MD PHD's National Provider Identifier (NPI) is 1881222974, issued on Apr 1, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Naoki Akanuma, MD PHD located?

The NPPES record lists a practice address at 4400 V St, Sacramento, CA, 95817. Phone: (916) 734-2525. Providers update this record themselves, so call before visiting.

How can I verify Naoki Akanuma, MD PHD's license?

NPPES lists California license number A186454, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.