Registry data as of Aug 27, 2026

John Allen

Marriage & Family Therapist · Concord, CA

John Allen is a marriage & family therapist with a practice address in Concord, California, and NPI 1225183643, issued on Jan 24, 2007. Check the license 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1225183643
Name
John Allen
Primary taxonomy
Marriage & Family Therapist 106H00000X
Practice location
1420 Willow Pass RD, Concord, CA 94520
Phone
(925) 646-5480
Enumerated
Jan 24, 2007
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 1420 Willow Pass RD

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

  1. Leticia Ballesteros, RNAdult Psychiatric/Mental Health Registered Nurse1912051442
  2. Cheryl Berriman, RNAdult Psychiatric/Mental Health Registered Nurse1568516003
  3. Elma BesirovicCase Manager/Care Coordinator1427812627
  4. Jeffrey BockserMental Health Counselor1285788299
  5. Candelario Castillo, LCSWClinical Social Worker1730540782
  6. Victoria ClevelandMental Health Counselor1801940309

Verify John Allen 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

236 marriage & family therapist records list a Concord practice address

They are 236 of the 9,328 NPPES records with a Concord practice address, and 52,961 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other marriage & family therapist records in California

  1. Lili Aames, LMFTSanta Fe Springs, CA1689836165
  2. Lynn Aamot, LMFTEl Dorado Hills, CA1508255027
  3. Nathan Aanderud, LMFTTorrance, CA1689036907
  4. Alex AaronSherman Oaks, CA1578442620
  5. Bianca Aaron, LMFT, APCCSan Francisco, CA1316459605
  6. Kelley Aaron, MFTLos Angeles, CA1699068866
  7. Ruth Aaron, MS, JD, MFTClaremont, CA1316029697
  8. Terry Aaron, MFTBurbank, CA1386801173
  9. Azadeh Aarons, LMFTThousand Oaks, CA1679343974
  10. Bianca Aarons, MA,LMFTSan Francisco, CA1699286732

Common questions

What is John Allen's NPI number?

John Allen's National Provider Identifier (NPI) is 1225183643, issued on Jan 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Allen located?

The NPPES record lists a practice address at 1420 Willow Pass RD, Concord, CA, 94520. Phone: (925) 646-5480. Providers update this record themselves, so call before visiting.

How can I verify John Allen'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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.