Jason Giannini, L.P.C.
NPI 1811253933 · Counselor · Clarkston, MI
Jason Giannini, L.P.C. is a Counselor provider in Clarkston, MI (NPI 1811253933).
Provider details
- NPI number
- 1811253933
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- L.P.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6401007454 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2012-04-03
- Last updated
- 2018-09-20
Frequently asked questions
- What is Jason Giannini's NPI number?
- Jason Giannini's National Provider Identifier (NPI) is 1811253933, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Giannini's specialty?
- Jason Giannini is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Jason Giannini located?
- Jason Giannini's practice location on file with NPPES is 3604 Clarkston Rd # 102, Clarkston, MI 48348-5215.
- What is Jason Giannini's phone number?
- The practice phone number listed in the NPPES registry for Jason Giannini is (800) 693-1916.
- Is Jason Giannini's NPI active?
- Yes — Jason Giannini's NPI (1811253933) is active in the NPPES registry as of the last update on 2018-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.