NPPES file of Aug 9, 2026

Ariel Marc Spindell, MFT

Marriage & Family Therapist · San Anselmo, CA

Ariel Marc Spindell, MFT is a marriage & family therapist with a practice address in San Anselmo, California, and NPI 1437331469, issued on Nov 30, 2007. Check the license (California 41485, 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
1437331469
Name
Ariel Marc Spindell
Credential
MFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
41485 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Sunnyhills Dr, San Anselmo, CA 94960
Phone
(707) 565-8681
Enumerated
Nov 30, 2007
Record last updated
Nov 30, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20260216002809); may accept 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 marriage & family therapist records → All 59,889 in California → Look up another NPI →

Also registered at 300 Sunnyhills Dr

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

  1. Erica Antonio, MFTMarriage & Family Therapist1417119256
  2. Jessica Blake, M.F.T.Marriage & Family Therapist1346322898
  3. Stephanie BurnsCounselor1134608987
  4. Kim Connolly, LMFTMarriage & Family Therapist1144415688
  5. Andrea Dindinger De CsepelMental Health Counselor1376697367
  6. Grant FinnCounselor1497211502

Verify Ariel Marc Spindell 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 41485    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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Ariel Marc Spindell among 59,889 marriage & family therapist records in California

Ariel Marc Spindell, 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 2007, is newer than 7% of them.

  • NPI issued2007 · 7% of these records are older, 77% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2000 · median 2013 among the 4,574 with a school on file
  • Record last updated2007 · 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).

51 marriage & family therapist records list a practice address in San Anselmo

They are 51 of the 250 NPPES records with a practice address in San Anselmo, 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 Anselmo → Marriage & Family Therapist nationwide →

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

  1. Jessica Blake, M.F.T.San Anselmo, CA 949601346322898
  2. Hollis Byers, LMFTSan Anselmo, CA 949601326147067
  3. Ted Cousens, MFTSan Anselmo, CA 949601376606913
  4. Carol Fabric, MFTSan Anselmo, CA 949601720133648
  5. Nancy Gump, MFTSan Anselmo, CA 949601386740652
  6. Sandra Hirschfield, MA, MFTSan Anselmo, CA 949601093895112
  7. Bruce Killen, MFTSan Anselmo, CA 949601801931290
  8. Dina Leitch, M.F.T.San Anselmo, CA 949601548314479

Common questions

What is Ariel Marc Spindell, MFT's NPI number?

Ariel Marc Spindell, MFT's National Provider Identifier (NPI) is 1437331469, issued on Nov 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ariel Marc Spindell, MFT located?

The NPPES record lists a practice address at 300 Sunnyhills Dr, San Anselmo, CA, 94960. Phone: (707) 565-8681. Providers update this record themselves, so call before visiting.

How can I verify Ariel Marc Spindell, MFT's license?

NPPES lists California license number 41485, 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.