NPPES file of Aug 9, 2026

David Patrick Gennis, PSY.D., LMFT

Marriage & Family Therapist · San Bernardino, CA

David Patrick Gennis, PSY.D., LMFT is a marriage & family therapist with a practice address in San Bernardino, California, and NPI 1558439935, issued on Dec 1, 2006. Check the license (California MFC46820, as entered in NPPES) 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
1558439935
Name
David Patrick Gennis
Credential
PSY.D., LMFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License numbers
MFC46820 CA
#01166 NV
Self-reported in NPPES; status is on the state search
Practice location
441 Mackay Dr, San Bernardino, CA 92408
Phone
(909) 279-3711
Enumerated
Dec 1, 2006
Record last updated
Jul 14, 2026
Fax
(909) 267-6087
Medicare enrollment
Enrolled (PECOS I20150417000075); 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 →

Verify David Patrick Gennis 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 MFC46820    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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Bills Medicare through one group practice

  1. Great Mind Counseling And Wellness Center LLCLas Vegas, NV

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

David Patrick Gennis among 59,889 marriage & family therapist records in California

David Patrick Gennis, PSY.D., LMFT 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. 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 fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2010 · median 2013 among the 4,574 with a school on file
  • Record last updated2026 · 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).

414 marriage & family therapist records list a practice address in San Bernardino

They are 414 of the 5,645 NPPES records with a practice address in San Bernardino, and 59,889 marriage & family therapist records in California.

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

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

  1. Hilary Catling, LMFTSan Bernardino, CA 924081871676809
  2. Susan Davis, LMFTSan Bernardino, CA 924081033296843
  3. Silvia Garber, LMFT 49862San Bernardino, CA 924081033250477
  4. Jose GarciaSan Bernardino, CA 924081932261872
  5. Janet Gordon, LMFTSan Bernardino, CA 924081255479416
  6. Jeanine Marquis, MFTSan Bernardino, CA 924081538182746
  7. Fred Meares, MFTSan Bernardino, CA 924081194867820
  8. Karen Oberlin, MFTSan Bernardino, CA 924081528163672

Common questions

What is David Patrick Gennis, PSY.D., LMFT's NPI number?

David Patrick Gennis, PSY.D., LMFT's National Provider Identifier (NPI) is 1558439935, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Patrick Gennis, PSY.D., LMFT located?

The NPPES record lists a practice address at 441 Mackay Dr, San Bernardino, CA, 92408. Phone: (909) 279-3711. Providers update this record themselves, so call before visiting.

How can I verify David Patrick Gennis, PSY.D., LMFT's license?

NPPES lists California license number MFC46820, 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. 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.