NPPES file of Aug 9, 2026

Sharon M. Colgan, PHD

Clinical Psychologist · La Mesa, CA

Sharon M. Colgan, PHD is a clinical psychologist with a practice address in La Mesa, California, and NPI 1881704484, issued on Aug 30, 2006. Check the license (California PSY12294, as entered in NPPES) with the California 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
1881704484
Name
Sharon M. Colgan
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY12294 CA
Self-reported in NPPES; status is on the state search
Practice location
5575 Lake Park Way, La Mesa, CA 91942
Phone
(619) 466-0656
Enumerated
Aug 30, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(619) 463-8986
Medicaid ID
PSY1229400 CA
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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Also registered at 5575 Lake Park Way

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

  1. Elizabeth Donahue-MarucheauClinical Social Worker1255356580
  2. Jamie Flechsig, HHPMassage Therapist1316207384
  3. Shannyn Fowl, N.D.Naturopath1568750495
  4. Theodore Friedman, LCSWClinical Social Worker1497034805
  5. Laurel KlotzMarriage & Family Therapist1073998795
  6. Phyllis Long, MFTMarriage & Family Therapist1841436623

Verify Sharon M. Colgan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PSY12294
    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
Find 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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Sharon M. Colgan among 12,647 clinical psychologist records in California

Sharon M. Colgan, PHD is one of 12,647 clinical psychologist records with a practice address in California. 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 fileNo · 19% of these records are
  • Record last updated2007 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

35 clinical psychologist records list a practice address in La Mesa

They are 35 of the 2,168 NPPES records with a practice address in La Mesa, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. James BullLa Mesa, CA 919421922194703
  2. Karen Cross, PHDLa Mesa, CA 919421568550234
  3. David Duffy, PHDLa Mesa, CA 919421326244955
  4. Margaret Edel, PH.D.La Mesa, CA 919421700080132
  5. Marykay Fisher, PSY.D.La Mesa, CA 919421992889281
  6. Janet Murphy, PSYCHOLOGISTLa Mesa, CA 919421427102185
  7. Hugh Pates, PHDLa Mesa, CA 919421457468233
  8. Karlyn Pleasants, PSY.D.La Mesa, CA 919421184662850

Common questions

What is Sharon M. Colgan, PHD's NPI number?

Sharon M. Colgan, PHD's National Provider Identifier (NPI) is 1881704484, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sharon M. Colgan, PHD located?

The NPPES record lists a practice address at 5575 Lake Park Way, La Mesa, CA, 91942. Phone: (619) 466-0656. Providers update this record themselves, so call before visiting.

How can I verify Sharon M. Colgan, PHD's license?

NPPES lists California license number PSY12294, as entered by the provider. Search the California 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.