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JEREMY THOMAS SIMPKIN MFT
NPI 1265899025
Marriage & Family Therapist in Berkeley, CA

Active since January 25, 2016PECOS Enrolled
2636 MARTIN LUTHER KING JR WAY, BERKELEY, CA 94704(510) 981-6583 Get Directions Write a Review

NPPES record last updated: January 3, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 3, 2022, Jul 25, 2018, Jan 9, 2018 and 5 more (8 updates tracked since 2016).

About Jeremy Thomas Simpkin Mft NPPES

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

JEREMY THOMAS SIMPKIN MFT (NPI 1265899025) is an individual marriage & family therapist in Berkeley, California, licensed in California (103287) and active in the NPI registry since January 2016. He is enrolled in Medicare PECOS and maintains a secondary practice location in San Leandro.

NPPES Registry Identity

NPI1265899025
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameJEREMY THOMAS SIMPKINCredential: MFT
Location Address2636 MARTIN LUTHER KING JR WAYBerkeley, CA 94704-3238
Mailing Address2275 Arlington DrSan Leandro, CA 94578-1132 · (510) 317-1444
Phone(510) 981-6583
Sole ProprietorNo
Enumeration DateJanuary 25, 2016
Last NPPES UpdateJanuary 3, 20228 updates tracked since enumeration
✔ NPI 1265899025 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 · 103287
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.
2636 MARTIN LUTHER KING JR WAY, Berkeley, CA 94704
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Secondary Practice Location 1

Location 12275 Arlington DrSan Leandro, CA 94578-1132 · Phone (510) 317-1444

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jeremy Thomas Simpkin 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 Reassignments

2

Medicare enrollment records show Jeremy Simpkin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Grow Healthcare Group PC
42 mi
Mental Health
99 S ALMADEN BLVD STE 600
San Jose, CA 95113
  • Reassigned Medicare billing, California enrollment
  • 3,139 clinicians in this Medicare group
NPI 1154994846 (408) 402-4385
Southern California Permanente Medical Group
306 mi
Health Maintenance Organization
2103 E GONZALES RD
Oxnard, CA 93036
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1275756652 (805) 650-4700

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

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 Jeremy Simpkin's NPI number?

The NPI number for Jeremy Simpkin is 1265899025. It was assigned to this individual provider in the NPPES registry on January 25, 2016.

Where is Jeremy Simpkin located?

Jeremy Simpkin practices at 2636 Martin Luther King Jr Way, Berkeley, CA 94704. The listed phone number is (510) 981-6583.

What is Jeremy Simpkin's specialty?

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

Is Jeremy Simpkin enrolled in Medicare?

Yes. Jeremy Simpkin is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jeremy Simpkin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jeremy Simpkin reassigns Medicare benefits to 2 organizations: Grow Healthcare Group PC (San Jose, CA) and Southern California Permanente Medical Group (Oxnard, CA). Each 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 Jeremy Simpkin'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 Jeremy Simpkin was last updated on January 3, 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.