NPPES file of Aug 9, 2026

Celia Gilman Sinoway, PH.D.

Psychologist · Boulder, CO

Celia Gilman Sinoway, PH.D. is a psychologist with a practice address in Boulder, Colorado, and NPI 1235149683, issued on Aug 8, 2006. Check the license (Colorado 1744, as entered in NPPES) with the Colorado board that licenses this profession; 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
1235149683
Name
Celia Gilman Sinoway
Credential
PH.D.
Primary taxonomy
Psychologist 103T00000X
License number
1744 CO
Self-reported in NPPES; status is on the state search
Practice location
700 Union Ave, Boulder, CO 80304
Phone
(303) 444-7606
Enumerated
Aug 8, 2006
Record last updated
Dec 9, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20041123000980); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Celia Gilman Sinoway in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license 1744
    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
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Celia Gilman Sinoway among 991 psychologist records in Colorado

Celia Gilman Sinoway, PH.D. is one of 991 psychologist records with a practice address in Colorado. 9% 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 1% of them.

  • NPI issued2006 · 1% of these records are older, 80% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated1983 · median 2006 among the 164 with a school on file
  • Record last updated2008 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

82 psychologist records list a practice address in Boulder

They are 82 of the 5,635 NPPES records with a practice address in Boulder, and 991 psychologist records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychologist records with the nearest ZIP codes

  1. Amy Brooks Deweese, PHDBoulder, CO 803041205904430
  2. Derek DeanBoulder, CO 803041427582394
  3. Andrea Foote, PSY.D.Boulder, CO 803041154452464
  4. Judith Landau, M.D,DPM, LMFT, BRII,Boulder, CO 803041154447159
  5. Beth Lonergan, PSY.D.Boulder, CO 803041528120284
  6. Kate Marshall, PH.D.Boulder, CO 803041417000191
  7. Kathleen Naman, MA LPCBoulder, CO 803041477657724
  8. Shana Parker, SC.D.Boulder, CO 803041952840639

Common questions

What is Celia Gilman Sinoway, PH.D.'s NPI number?

Celia Gilman Sinoway, PH.D.'s National Provider Identifier (NPI) is 1235149683, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Celia Gilman Sinoway, PH.D. located?

The NPPES record lists a practice address at 700 Union Ave, Boulder, CO, 80304. Phone: (303) 444-7606. Providers update this record themselves, so call before visiting.

How can I verify Celia Gilman Sinoway, PH.D.'s license?

NPPES lists Colorado license number 1744, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

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.