NPPES file of Aug 9, 2026

Frederick Akira Sakamoto, MD

Psychiatry Physician · Denver, CO

Frederick Akira Sakamoto, MD is a psychiatry physician with a practice address in Denver, Colorado, and NPI 1699843946, issued on Dec 2, 2006. Check the license (Colorado 20657, as entered in NPPES) on the Colorado Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1699843946
Name
Frederick Akira Sakamoto
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
20657 CO
Self-reported in NPPES; status is on the state search
Practice location
4770 East Iliff Avenue, Denver, CO 80222
Phone
(303) 758-1480
Enumerated
Dec 2, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(303) 771-4514
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Frederick Akira Sakamoto in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 20657
    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 Colorado license search

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Frederick Akira Sakamoto among 990 psychiatry physician records in Colorado

Frederick Akira Sakamoto, MD is one of 990 psychiatry physician records with a practice address in Colorado. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 62% newer
  • In a Medicare fileNo · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 35% of these records are
  • Record last updated2007 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

291 psychiatry physician records list a practice address in Denver

They are 291 of the 25,068 NPPES records with a practice address in Denver, and 990 psychiatry physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Nancy Arko, MDDenver, CO 802221669523247
  2. Cheryl Clark, M.D.Denver, CO 802221447250675
  3. John Graves, MDDenver, CO 802221679634927
  4. John Menninger, M.D.Denver, CO 802221891795019
  5. Erwin Mozer, MDDenver, CO 802221851381610
  6. Gopa Mukherjee, M.D.Denver, CO 802221578563763
  7. Jody Ryan, M.D.Denver, CO 802221386644367
  8. Kim Schurman, M.D.Denver, CO 802221679645998

Common questions

What is Frederick Akira Sakamoto, MD's NPI number?

Frederick Akira Sakamoto, MD's National Provider Identifier (NPI) is 1699843946, issued on Dec 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Frederick Akira Sakamoto, MD located?

The NPPES record lists a practice address at 4770 East Iliff Avenue, Denver, CO, 80222. Phone: (303) 758-1480. Providers update this record themselves, so call before visiting.

How can I verify Frederick Akira Sakamoto, MD's license?

NPPES lists Colorado license number 20657, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. 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. 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.