OrganizationActive
Spencer J. Markowitz, M.D., P.C.
NPI 1861671745 · Clinic/Center · Schererville, IN
Spencer J. Markowitz, M.D., P.C. is a Clinic/Center organization in Schererville, IN (NPI 1861671745).
Provider details
- NPI number
- 1861671745
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Spencer Markowitz, President(219) 864-1212
- License
- 50004684A (IN)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
830 Cedar Pkwy
Schererville, IN 46375-1200
Phone: (219) 864-1212
Fax: (219) 864-1414
Street-level locationGet directions
Mailing address
830 Cedar Pkwy
Schererville, IN 46375-1200
Other names (DBA / former)
- Doing business as
- Markowitz Internal Medicine
Registry dates
- Enumerated
- 2007-10-29
- Last updated
- 2007-10-29
Frequently asked questions
- What is Spencer J. Markowitz, M.D., P.C.'s NPI number?
- Spencer J. Markowitz, M.D., P.C.'s National Provider Identifier (NPI) is 1861671745, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Spencer J. Markowitz, M.D., P.C.?
- Spencer J. Markowitz, M.D., P.C. is classified in the NPPES registry as Clinic/Center (Ambulatory Health Care Facilities).
- Where is Spencer J. Markowitz, M.D., P.C. located?
- Spencer J. Markowitz, M.D., P.C.'s practice location on file with NPPES is 830 Cedar Pkwy, Schererville, IN 46375-1200.
- What is Spencer J. Markowitz, M.D., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Spencer J. Markowitz, M.D., P.C. is (219) 864-1212.
- Who is the authorized official for Spencer J. Markowitz, M.D., P.C.?
- The authorized official listed on Spencer J. Markowitz, M.D., P.C.'s NPPES record is Spencer Markowitz, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Spencer J. Markowitz, M.D., P.C.'s NPI active?
- Yes — Spencer J. Markowitz, M.D., P.C.'s NPI (1861671745) is active in the NPPES registry as of the last update on 2007-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.