Ellen Hammerle, PH.D., MFT
NPI 1063689461 · Mental Health Counselor · Mill Valley, CA
Ellen Hammerle, PH.D., MFT is a Mental Health Counselor provider in Mill Valley, CA (NPI 1063689461).
Provider details
- NPI number
- 1063689461
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PH.D., MFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC 32398 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-14
- Last updated
- 2008-05-14
Frequently asked questions
- What is Ellen Hammerle's NPI number?
- Ellen Hammerle's National Provider Identifier (NPI) is 1063689461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Hammerle's specialty?
- Ellen Hammerle is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Ellen Hammerle located?
- Ellen Hammerle's practice location on file with NPPES is 600 Miller Ave, Mill Valley, CA 94941-2990.
- What is Ellen Hammerle's phone number?
- The practice phone number listed in the NPPES registry for Ellen Hammerle is (415) 389-6448.
- Is Ellen Hammerle's NPI active?
- Yes — Ellen Hammerle's NPI (1063689461) is active in the NPPES registry as of the last update on 2008-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.