IndividualActive
Jonathan Grammatico, LCSW
NPI 1750804027 · Clinical Social Worker · Modesto, CA
Jonathan Grammatico, LCSW is a Clinical Social Worker provider in Modesto, CA (NPI 1750804027).
Provider details
- NPI number
- 1750804027
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 108404 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
726 14th St Ste G
Modesto, CA 95354-2549
Phone: (209) 622-3536
Street-level locationGet directions
Mailing address
726 14th St Ste G
Modesto, CA 95354-2549
Registry dates
- Enumerated
- 2017-07-19
- Last updated
- 2022-10-12
- Certified
- 2022-10-12
Frequently asked questions
- What is Jonathan Grammatico's NPI number?
- Jonathan Grammatico's National Provider Identifier (NPI) is 1750804027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Grammatico's specialty?
- Jonathan Grammatico is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jonathan Grammatico located?
- Jonathan Grammatico's practice location on file with NPPES is 726 14th St Ste G, Modesto, CA 95354-2549.
- What is Jonathan Grammatico's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Grammatico is (209) 622-3536.
- Is Jonathan Grammatico's NPI active?
- Yes — Jonathan Grammatico's NPI (1750804027) is active in the NPPES registry as of the last update on 2022-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.