NPPES file of Aug 9, 2026

Peggy Jo Atwill, MFT

Marriage & Family Therapist · San Luis Obispo, CA

Peggy Jo Atwill, MFT is a marriage & family therapist with a practice address in San Luis Obispo, California, and NPI 1285704106, issued on Nov 8, 2006. Check the license (California 20838, 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
1285704106
Name
Peggy Jo Atwill
Credential
MFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License numbers
20838 CA
MFT20838 CA
Self-reported in NPPES; status is on the state search
Practice location
1110 California Blvd Ste E, San Luis Obispo, CA 93401
Phone
(805) 234-6435
Enumerated
Nov 8, 2006
Record last updated
Dec 8, 2021 (not updated in 5 years: call before relying on the address or phone)
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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8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →

Also registered at 1110 California Blvd Ste E

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

  1. Pamela Gillette, M.F.T.Marriage & Family Therapist1487860995
  2. Pamela Miller, MA, MFTMarriage & Family Therapist1285724559
  3. Mary Peracca, LMFTMarriage & Family Therapist1275978991

Verify Peggy Jo Atwill 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 20838    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

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Peggy Jo Atwill among 59,889 marriage & family therapist records in California

Peggy Jo Atwill, MFT is one of 59,889 marriage & family therapist records with a practice address in California. 4% 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 under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 93% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2021 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

375 marriage & family therapist records list a practice address in San Luis Obispo

They are 375 of the 3,403 NPPES records with a practice address in San Luis Obispo, and 59,889 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 59,889 in California → Every provider in San Luis Obispo → Marriage & Family Therapist nationwide →

The 8 marriage & family therapist records with the nearest ZIP codes

  1. Anne Griffin, M.A.San Luis Obispo, CA 934011689746976
  2. Carolyn Henderson, MFTSan Luis Obispo, CA 934011821076985
  3. Brenda Hiemstra, MFTSan Luis Obispo, CA 934011518077874
  4. Anthony HuffakerSan Luis Obispo, CA 934011851463186
  5. Robin Inouye, LMFTSan Luis Obispo, CA 934011285705368
  6. Jane Jorgensen, LMFTSan Luis Obispo, CA 934011952406126
  7. Deborah Lyon, DDS MFT INTERNSan Luis Obispo, CA 934011770515470
  8. Carol MaxwellSan Luis Obispo, CA 934011407875933

Common questions

What is Peggy Jo Atwill, MFT's NPI number?

Peggy Jo Atwill, MFT's National Provider Identifier (NPI) is 1285704106, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peggy Jo Atwill, MFT located?

The NPPES record lists a practice address at 1110 California Blvd Ste E, San Luis Obispo, CA, 93401. Phone: (805) 234-6435. Providers update this record themselves, so call before visiting.

How can I verify Peggy Jo Atwill, MFT's license?

NPPES lists California license number 20838, 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.

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.