Mary Hannah Hess
Marriage & Family Therapist · Petaluma, CA
Mary Hannah Hess is a marriage & family therapist with a practice address in Petaluma, California, and NPI 1346515566, issued on Mar 21, 2012. Check the license (California 139879, 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.
- Name
- Mary Hannah Hess
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- 139879 CA
Self-reported in NPPES; status is on the state search - Practice location
- 365 Kuck LN, Petaluma, CA 94952
- Phone
- (707) 795-6954
- Enumerated
- Mar 21, 2012
- Record last updated
- Aug 14, 2023
- Medicare enrollment
- Enrolled (PECOS I20260227004003); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →
Also registered at 365 Kuck LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer AielloCounselor1194118299
- Javier AlborCounselor1710395033
- Audrey AlexanderStudent in an Organized Health Care Education/Training Program1972194116
- Dan Beach, MAMarriage & Family Therapist1295162675
- Lisa Benitez, MAMarriage & Family Therapist1023445616
- Edward BlakeCounselor1124435227
Verify Mary Hannah Hess in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 139879Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary Hannah Hess among 59,889 marriage & family therapist records in California
Mary Hannah Hess 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 2012, is newer than 37% of them.
- NPI issued2012 · 37% of these records are older, 59% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated2018 · median 2013 among the 4,574 with a school on file
- Record last updated2023 · 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).
185 marriage & family therapist records list a practice address in Petaluma
They are 185 of the 1,856 NPPES records with a practice address in Petaluma, 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 Petaluma → Marriage & Family Therapist nationwide →
The 8 marriage & family therapist records with the nearest ZIP codes
- Lawrence Brown, MFTPetaluma, CA 949521215032727
- Randell Cheek, MFTPetaluma, CA 949521316018484
- Robert Dalzell, MFTPetaluma, CA 949521649342700
- Mary Disharoon, LMFTPetaluma, CA 949521780774125
- Robyn Greene, MFTPetaluma, CA 949521215959598
- Patricia Hallenbeck, MFTPetaluma, CA 949521053302687
- Leslie Hansen, MFTPetaluma, CA 949521669560272
- Carol Harvey, MSPetaluma, CA 949521952320418
Common questions
What is Mary Hannah Hess's NPI number?
Mary Hannah Hess's National Provider Identifier (NPI) is 1346515566, issued on Mar 21, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mary Hannah Hess located?
The NPPES record lists a practice address at 365 Kuck LN, Petaluma, CA, 94952. Phone: (707) 795-6954. Providers update this record themselves, so call before visiting.
How can I verify Mary Hannah Hess's license?
NPPES lists California license number 139879, 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.
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.