Ellen Hammerle, PH.D., MFT
Mental Health Counselor · Mill Valley, CA
Ellen Hammerle, PH.D., MFT is a mental health counselor with a practice address in Mill Valley, California, and NPI 1063689461, issued on May 14, 2008. Check the license (California MFC 32398, 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
- Ellen Hammerle
- Credential
- PH.D., MFT
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- MFC 32398 CA
Self-reported in NPPES; status is on the state search - Practice location
- 600 Miller Ave, Mill Valley, CA 94941
- Phone
- (415) 389-6448
- Enumerated
- May 14, 2008
- Record last updated
- May 14, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (415) 389-6650
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 28,617 in California → Look up another NPI →
Also registered at 600 Miller Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ellen Hammerle in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license MFC 32398Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ellen Hammerle among 28,617 mental health counselor records in California
Ellen Hammerle, PH.D., MFT is one of 28,617 mental health counselor records with a practice address in California. 1% 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 2008, is newer than 19% of them.
- NPI issued2008 · 19% of these records are older, 75% newer
- In a Medicare fileNo · 1% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2008 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 mental health counselor records list a practice address in Mill Valley
They are 21 of the 653 NPPES records with a practice address in Mill Valley, and 28,617 mental health counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 28,617 in California → Every provider in Mill Valley → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Caroline Daate, MAMill Valley, CA 949411104093053
- Lori Granger, LMFTMill Valley, CA 949411477889780
- Amy Kaufman, D.M.H.Mill Valley, CA 949411922213990
- Elizabeth KennardMill Valley, CA 949411982836771
- Pamela Kohll, LPCCMill Valley, CA 949411578649448
- Havalyn Merritt, LCSWMill Valley, CA 949411154503092
- Boe Roberts, LMFTMill Valley, CA 949411891022356
- William ScottMill Valley, CA 949411700395993
Common questions
What is Ellen Hammerle, PH.D., MFT's NPI number?
Ellen Hammerle, PH.D., MFT's National Provider Identifier (NPI) is 1063689461, issued on May 14, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Hammerle, PH.D., MFT located?
The NPPES record lists a practice address at 600 Miller Ave, Mill Valley, CA, 94941. Phone: (415) 389-6448. Providers update this record themselves, so call before visiting.
How can I verify Ellen Hammerle, PH.D., MFT's license?
NPPES lists California license number MFC 32398, 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.