OrganizationActive
Joshua Grischkan, M.D., P.C.
NPI 1396454609 · Clinic/Center · Sacramento, CA
Joshua Grischkan, M.D., P.C. is a Clinic/Center organization in Sacramento, CA (NPI 1396454609).
Provider details
- NPI number
- 1396454609
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Joshua Grischkan, President(424) 342-5918
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
2108 N St Ste N
Sacramento, CA 95816-5712
Phone: (216) 225-9880
Street-level locationGet directions
Mailing address
2108 N St Ste 8070
Sacramento, CA 95816-5712
Registry dates
- Enumerated
- 2022-11-16
- Last updated
- 2023-01-29
- Certified
- 2023-01-29
Frequently asked questions
- What is Joshua Grischkan, M.D., P.C.'s NPI number?
- Joshua Grischkan, M.D., P.C.'s National Provider Identifier (NPI) is 1396454609, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Joshua Grischkan, M.D., P.C.?
- Joshua Grischkan, M.D., P.C. is classified in the NPPES registry as Clinic/Center (Ambulatory Health Care Facilities).
- Where is Joshua Grischkan, M.D., P.C. located?
- Joshua Grischkan, M.D., P.C.'s practice location on file with NPPES is 2108 N St Ste N, Sacramento, CA 95816-5712.
- What is Joshua Grischkan, M.D., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Joshua Grischkan, M.D., P.C. is (216) 225-9880.
- Who is the authorized official for Joshua Grischkan, M.D., P.C.?
- The authorized official listed on Joshua Grischkan, M.D., P.C.'s NPPES record is Joshua Grischkan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Joshua Grischkan, M.D., P.C.'s NPI active?
- Yes — Joshua Grischkan, M.D., P.C.'s NPI (1396454609) is active in the NPPES registry as of the last update on 2023-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.