Grossman & Grossman, Ltd.
NPI 1851711840 · Community/Behavioral Health Agency · Gilbert, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grossman & Grossman, Ltd. is a Community/Behavioral Health Agency organization in Gilbert, AZ (NPI 1851711840).
Provider details
- NPI number
- 1851711840
- Entity type
- Organization
- Primary specialty
- Community/Behavioral Health AgencyAgencies
- Organization subpart
- No
- Authorized official
- Phyllis Grossman, Administrative Director(602) 410-6635
- License
- OTC5871 (AZ)
Specialties & taxonomies
Agencies
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-04-17
- Last updated
- 2022-08-11
- Certified
- 2022-08-11
Frequently asked questions
- What is Grossman & Grossman, Ltd.'s NPI number?
- Grossman & Grossman, Ltd.'s National Provider Identifier (NPI) is 1851711840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Grossman & Grossman, Ltd.?
- Grossman & Grossman, Ltd. is classified in the NPPES registry as Community/Behavioral Health Agency (Agencies).
- Where is Grossman & Grossman, Ltd. located?
- Grossman & Grossman, Ltd.'s practice location on file with NPPES is 3420 S Mercy Rd Ste 109, Gilbert, AZ 85297-0420.
- What is Grossman & Grossman, Ltd.'s phone number?
- The practice phone number listed in the NPPES registry for Grossman & Grossman, Ltd. is (602) 468-2077.
- Does Grossman & Grossman, Ltd. accept Medicare?
- Grossman & Grossman, Ltd. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Grossman & Grossman, Ltd.?
- The authorized official listed on Grossman & Grossman, Ltd.'s NPPES record is Phyllis Grossman, Administrative Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Grossman & Grossman, Ltd.'s NPI active?
- Yes — Grossman & Grossman, Ltd.'s NPI (1851711840) is active in the NPPES registry as of the last update on 2022-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.