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MRS. COLLEEN HEATHER MILLEN LMFT
NPI 1437703089
Counselor - Mental Health in Danville, CA

Active since July 31, 2019PECOS Enrolled
115 TOWN AND COUNTRY DR STE A, DANVILLE, CA 94526(925) 837-0505(925) 837-0568 Get Directions Write a Review

NPPES record last updated: July 31, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Colleen Heather Millen Lmft NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. COLLEEN HEATHER MILLEN LMFT (NPI 1437703089) is an individual mental health provider in Danville, California, licensed in California (LMFT109436) and active in the NPI registry since July 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437703089
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMRS. COLLEEN HEATHER MILLENCredential: LMFT
Location Address115 TOWN AND COUNTRY DR STE ADanville, CA 94526-3960
Mailing Address115 Town And Country Dr Ste ADanville, CA 94526-3960 · (925) 837-0505 · Fax (925) 837-0568
Phone(925) 837-0505
Fax(925) 837-0568
Sole ProprietorNo
Enumeration DateJuly 31, 2019
✔ NPI 1437703089 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in CA · LMFT109436
115 TOWN AND COUNTRY DR STE A, Danville, CA 94526
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Colleen Heather Millen Lmft is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Colleen Millen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sokyahealth Medical Group PC
437 mi
Mental Health
5060 SHOREHAM PL STE 330
San Diego, CA 92122
  • Reassigned Medicare billing, California enrollment
  • 245 clinicians in this Medicare group
NPI 1942970330 (858) 427-5060

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JENNIFER L. BENZ M.A.
Marriage & Family Therapist
115 TOWN AND COUNTRY DR STE A
DANVILLE, CA 94526
Contra Costa County (925) 837-0505
DISCOVERY COUNSELING CENTER OF THE SAN RAMON VALLEY, INC.
Community/Behavioral Health
115 TOWN AND COUNTRY DR STE A
DANVILLE, CA 94526
Contra Costa County (925) 837-0505
VIVIANE CHANG PH.D.
Psychologist
115 TOWN AND COUNTRY DR STE A
DANVILLE, CA 94526
Contra Costa County (731) 393-9386
MARY LEMMON CSW
Social Worker
115 TOWN AND COUNTRY DR STE A
DANVILLE, CA 94526
Contra Costa County (925) 837-0505
VICTORIA E BOCCANFUSO PSYD
Counselor (Mental Health)
115 TOWN AND COUNTRY DR STE A
DANVILLE, CA 94526
Contra Costa County (925) 837-0505
ROBERTA CHAMBERS
Psychologist
115 TOWN AND COUNTRY DR STE A
DANVILLE, CA 94526
Contra Costa County (925) 837-0505
KIARA CURZI LMFT
Marriage & Family Therapist
115 TOWN AND COUNTRY DR STE A
DANVILLE, CA 94526
Contra Costa County (925) 837-0505
MR. ROBERT THARALSEN MA
Marriage & Family Therapist
115 TOWN AND COUNTRY DR STE A
DANVILLE, CA 94526
Contra Costa County (925) 837-0505

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Colleen Millen's NPI number?

The NPI number for Colleen Millen is 1437703089. It was assigned to this individual provider in the NPPES registry on July 31, 2019.

Where is Colleen Millen located?

Colleen Millen practices at 115 Town And Country Dr Ste A, Danville, CA 94526. The listed phone number is (925) 837-0505.

What is Colleen Millen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Colleen Millen enrolled in Medicare?

Yes. Colleen Millen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Colleen Millen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Colleen Millen reassigns Medicare benefits to Sokyahealth Medical Group PC (San Diego, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Colleen Millen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Colleen Millen was last updated on July 31, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.