Colleen Millen, LMFT
NPI 1437703089 · Mental Health Counselor · Danville, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Colleen Millen, LMFT is a Mental Health Counselor provider in Danville, CA (NPI 1437703089).
Provider details
- NPI number
- 1437703089
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- No
- License
- LMFT109436 (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
6 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
- 2019-07-31
- Last updated
- 2019-07-31
Frequently asked questions
- What is Colleen Millen's NPI number?
- Colleen Millen's National Provider Identifier (NPI) is 1437703089, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colleen Millen's specialty?
- Colleen Millen is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Colleen Millen located?
- Colleen Millen's practice location on file with NPPES is 115 Town and Country Dr Ste a, Danville, CA 94526-3960.
- What is Colleen Millen's phone number?
- The practice phone number listed in the NPPES registry for Colleen Millen is (925) 837-0505.
- Does Colleen Millen accept Medicare?
- Colleen Millen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Colleen Millen's NPI active?
- Yes — Colleen Millen's NPI (1437703089) is active in the NPPES registry as of the last update on 2019-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.