MR. GRANT WEAVER MA, CDP, MAC, LMHC
NPI 1356482921
Counselor - Professional in San Tan Valley, AZ

Active since February 08, 2007PECOS EnrolledAccepts Medicare Assignment
37200 N GANTZEL RD STE 200, SAN TAN VALLEY, AZ 85140(888) 374-5066(719) 623-0165 Get Directions Write a Review

NPPES record last updated: November 10, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mr. Grant Weaver Ma, Cdp, Mac, Lmhc NPPES

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

MR. GRANT WEAVER MA, CDP, MAC, LMHC (NPI 1356482921) is an individual professional provider in San Tan Valley, Arizona, licensed in Washington (4294) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Agana Heights, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1356482921
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameMR. GRANT WEAVERCredential: MA, CDP, MAC, LMHC
Location Address37200 N GANTZEL RD STE 200San Tan Valley, AZ 85140-7385
Mailing Address37200 N Gantzel Rd Ste 200San Tan Valley, AZ 85140-7385
Fax(719) 623-0165
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateFebruary 8, 2007
Last NPPES UpdateNovember 10, 2025
NPPES CertifiedNovember 10, 2025
NPI 1356482921 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License Licensed in WA · 4294
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License CP00002621 (WA)
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License LH00003794 (WA)
Also ListedCounselor · PastoralTaxonomy 101YP1600X
Also ListedMarriage & Family TherapistTaxonomy 106H00000X · License IMF-97 (GU)
37200 N GANTZEL RD STE 200, San Tan Valley, AZ 85140

Secondary Practice Location 1

Location 1178 Francisco Xavier Drive, Apartment 9 Cliff Condos & Guest HouseAgana Heights, GU 96910 · Phone (671) 482-6095 · Fax (671) 344-9522

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mr. Grant Weaver Ma, Cdp, Mac, Lmhc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5799265534
PECOS Enrollment IDI20260219001058
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.

Other Providers at the Same Location NPPES 4

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

Social Worker (Clinical)
37200 N GANTZEL RD STE 200
QUEEN CREEK, AZ 85140
Nurse Practitioner (Psychiatric/Mental Health)
37200 N GANTZEL RD STE 200
QUEEN CREEK, AZ 85140
Physician Assistant
37200 N GANTZEL RD STE 200
QUEEN CREEK, AZ 85140
Marriage & Family Therapist
37200 N GANTZEL RD STE 200
SAN TAN VALLEY, AZ 85140

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 Grant Weaver's NPI number?

The NPI number for Grant Weaver is 1356482921. It was assigned to this individual provider in the NPPES registry on February 8, 2007.

Where is Grant Weaver located?

Grant Weaver practices at 37200 N Gantzel Rd Ste 200, San Tan Valley, AZ 85140. The listed phone number is (888) 374-5066.

What is Grant Weaver's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Grant Weaver enrolled in Medicare?

Yes. Grant Weaver is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Grant Weaver accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Grant Weaver as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Grant Weaver was last updated on November 10, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.