NPPES file of Aug 9, 2026

Welma Katherine Redd

Psychologist · Fairfield, CA

Welma Katherine Redd is a psychologist with a practice address in Fairfield, California, and NPI 1881943025, issued on Sep 4, 2012. Check the license with the California board that licenses this profession; 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
1881943025
Name
Welma Katherine Redd
Primary taxonomy
Psychologist 103T00000X
License number
PSY200001667 DC
Self-reported in NPPES; status is on the state search
Practice location
801 Empire St, Fairfield, CA 94533
Phone
(707) 425-5744
Enumerated
Sep 4, 2012
Record last updated
Feb 26, 2025
Medicare enrollment
Enrolled (PECOS I20250225000450); 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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8 nearest psychologist records → All 7,304 in California → Look up another NPI →

Also registered at 801 Empire St

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

  1. Angel Aguilar, MSW, ASWClinical Social Worker1366707705
  2. Diane Aguilar, BA, MSWClinical Social Worker1194181826
  3. Maria AguinigaCounselor1356825616
  4. Saleema Ali, AMFT, APCCMarriage & Family Therapist1841055258
  5. Vanessa AngelCommunity Health Worker1457984734
  6. Adriana Argueta BalanCommunity Health Worker1679292544

Verify Welma Katherine Redd in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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

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Bills Medicare through one group practice

  1. Medstar Medical Group II LLCWashington, DC

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

Welma Katherine Redd among 7,304 psychologist records in California

Welma Katherine Redd is one of 7,304 psychologist records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 53% of them.

  • NPI issued2012 · 53% of these records are older, 43% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 14% of these records are
  • Graduated2016 · median 2005 among the 1,058 with a school on file
  • Record last updated2025 · 59% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychologist providers in California

There are 7,304 psychologist records in California.

All 7,304 in California → Every provider in Fairfield → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Adriana Delgadillo, PSY.D.Fairfield, CA 945331487136453
  2. Cristi Drake, M.A.Fairfield, CA 945331881029510
  3. Albert Fung, PSY.D.Fairfield, CA 945331548619869
  4. Sharon Hasslen, M.S.Fairfield, CA 945331952701955
  5. Grace Kiriakos, PSY.D.Fairfield, CA 945331255766861
  6. Heather Martin, PSYDFairfield, CA 945331588005631
  7. Gail Nufeld, PH.D.Fairfield, CA 945331790992287
  8. Daniel OnoeFairfield, CA 945331568011302

Common questions

What is Welma Katherine Redd's NPI number?

Welma Katherine Redd's National Provider Identifier (NPI) is 1881943025, issued on Sep 4, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Welma Katherine Redd located?

The NPPES record lists a practice address at 801 Empire St, Fairfield, CA, 94533. Phone: (707) 425-5744. Providers update this record themselves, so call before visiting.

How can I verify Welma Katherine Redd's license?

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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.