MS. CHRISTIN M MULLEN MFT
NPI 1386707792
Marriage & Family Therapist in San Francisco, CA

Q: What is Christin Mullen's NPI number?

The NPI number for Christin Mullen is 1386707792. It was assigned to this individual provider in the NPPES registry on December 18, 2006. The provider is also known as Christin Maria Mullen Mft.

Q: What is Christin Mullen's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Q: When was this NPI record last updated?

The NPPES record for Christin Mullen was last updated on January 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since December 18, 2006PECOS Enrolled

4141 GEARY BLVD, SAN FRANCISCO, CA 94118(415) 833-2292(415) 833-2000 Get Directions Write a Review

NPPES record last updated: January 11, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Ms. Christin M Mullen Mft NPPES

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

MS. CHRISTIN M MULLEN MFT (NPI 1386707792) is an individual marriage & family therapist in San Francisco, California, licensed in California (MFC39463) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1386707792

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameMS. CHRISTIN M MULLENCredential: MFT

Location Address4141 GEARY BLVDSan Francisco, CA 94118-3109

Mailing Address4141 Geary BlvdSan Francisco, CA 94118-3109 · (415) 833-2292 · Fax (415) 833-2000

Phone(415) 833-2292

Fax(415) 833-2000

Sole ProprietorNo

Enumeration DateDecember 18, 2006

Last NPPES UpdateJanuary 11, 2022

✔ NPI 1386707792 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

License✔ Licensed in CA · MFC39463

Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

4141 GEARY BLVD, San Francisco, CA 94118

Open in Google Maps ↗

Other Names 1

Other Name (5)Christin Maria Mullen Mft

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Christin M Mullen Mft 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 Christin Mullen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc

1.3 mi

Internal Medicine

2238 GEARY
San Francisco, CA 94116

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1841373800 (415) 833-2200

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.

DR. M D YOUNG PH.D.

Psychologist (Clinical)

4141 GEARY BLVD, 3RD FLR
SAN FRANCISCO, CA 94118

San Francisco County (415) 833-2292

DR. ANAT FEINSTEIN PH.D.

Psychologist (Clinical)

4141 GEARY BLVD, AUTISM SPECTRUM DISORDERS CENTER, SAN FRANCISCO
SAN FRANCISCO, CA 94118

San Francisco County (815) 833-4189

DR. LINA MAY HANNIGAN PH.D.

Psychologist (Health Service)

4141 GEARY BLVD, SUITE 212
SAN FRANCISCO, CA 94118

San Francisco County (415) 833-3327

DR. DEREK ROBERT BLECHINGER M.D.

Internal Medicine

4141 GEARY BLVD
SAN FRANCISCO, CA 94118

San Francisco County (415) 833-4414

ANDREA CHRISTINE RAFII

Audiologist-Hearing Aid Fitter

4141 GEARY BLVD, FIRST FLOOR
SAN FRANCISCO, CA 94118

San Francisco County (415) 833-8222

DR. KAREN MARIE KENNY PH.D.

Psychologist (Health Service)

4141 GEARY BLVD, SUITE 212
SAN FRANCISCO, CA 94118

San Francisco County (415) 833-4414

ELLIN PEARLMAN BECKER M.S., CCC-A

Audiologist

4141 GEARY BLVD, KAISER PERMANENTE - AUDIOLOGY CLINIC, 1ST FLOOR
SAN FRANCISCO, CA 94118

San Francisco County (415) 833-2202

DR. PRISCILLA MARQUIS PH.D.

Psychologist

4141 GEARY BLVD, 3RD FLOOR
SAN FRANCISCO, CA 94118

San Francisco County (415) 833-3159

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 Christin Mullen's NPI number?

The NPI number for Christin Mullen is 1386707792. It was assigned to this individual provider in the NPPES registry on December 18, 2006. The provider is also known as Christin Maria Mullen Mft.

Where is Christin Mullen located?

Christin Mullen practices at 4141 Geary Blvd, San Francisco, CA 94118. The listed phone number is (415) 833-2292.

What is Christin Mullen's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Christin Mullen enrolled in Medicare?

Yes. Christin Mullen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Christin Mullen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christin Mullen reassigns Medicare benefits to Permanente Medical Group Inc (San Francisco, 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 Christin Mullen'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 Christin Mullen was last updated on January 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.