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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

GREGORY MEEKER
NPI 1891601373
Marriage & Family Therapist in Fullerton, CA

Active since August 24, 2026PECOS Enrolled
1636 SHADY BROOK DR, FULLERTON, CA 92831(949) 233-3474 Get Directions Write a Review

NPPES record added: August 24, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Gregory Meeker NPPES

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

GREGORY MEEKER (NPI 1891601373) is an individual marriage & family therapist in Fullerton, California, licensed in California (137956) and active in the NPI registry since August 2026. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891601373
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameGREGORY MEEKER
Location Address1636 SHADY BROOK DRFullerton, CA 92831-1877
Mailing Address1636 Shady Brook DrFullerton, CA 92831-1877
Phone(949) 233-3474
Sole ProprietorYes
Enumeration DateAugust 24, 2026
NPPES CertifiedAugust 23, 2026
✔ NPI 1891601373 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 · 137956
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.
1636 SHADY BROOK DR, Fullerton, CA 92831
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gregory Meeker 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.

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 Gregory Meeker's NPI number?

The NPI number for Gregory Meeker is 1891601373. It was assigned to this individual provider in the NPPES registry on August 24, 2026.

Where is Gregory Meeker located?

Gregory Meeker practices at 1636 Shady Brook Dr, Fullerton, CA 92831. The listed phone number is (949) 233-3474.

What is Gregory Meeker's specialty?

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

Is Gregory Meeker enrolled in Medicare?

Yes. Gregory Meeker is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gregory Meeker was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days 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.