MR. GRANT WEAVER MA, CDP, MAC, LMHC
NPI 1356482921
Counselor - Professional in San Tan Valley, AZ
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
Specialties & Licenses 5
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
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.
Medicare Billing Reassignment
Medicare enrollment records show Grant Weaver reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mesa, AZ 85204
- Reassigned Medicare billing, Arizona enrollment
- 97 clinicians in this Medicare group
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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
QUEEN CREEK, 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.
Which organization bills Medicare for Grant Weaver's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grant Weaver reassigns Medicare benefits to Family Care Center, LLC (Mesa, AZ). 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 Grant Weaver's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Grant Weaver accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Arizona, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Cigna HealthCare of Arizona, Inc and Oscar Health Plan, Inc. and 1 other insurer 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 weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.
# Mr. Grant Weaver, MA, CDP, MAC, LMHC · NPI 1356482921
Professional provider in San Tan Valley, Arizona. Individual provider, active in the CMS NPPES registry since February 8, 2007.
## Identity
- **NPI:** 1356482921 (Entity type: Individual)
- **Enumerated:** February 8, 2007
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **Sole proprietor:** No
## Practice location
- **Address:** 37200 N GANTZEL RD STE 200, San Tan Valley, AZ 85140-7385
- **Phone:** (888) 374-5066 · **Fax:** (719) 623-0165
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Family Care Center, LLC (NPI 1598535288, Mesa, AZ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** November 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1356482921) · Data from the CMS NPPES public registry.