Stefan Karos Mdpc
NPI 1922374636 · Urology Physician · Leominster, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stefan Karos Mdpc is a Urology Physician organization in Leominster, MA (NPI 1922374636).
Provider details
- NPI number
- 1922374636
- Entity type
- Organization
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stefan Karos, Medical Director(978) 466-4075
- License
- 73838 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2012-03-27
- Last updated
- 2012-03-27
Frequently asked questions
- What is Stefan Karos Mdpc's NPI number?
- Stefan Karos Mdpc's National Provider Identifier (NPI) is 1922374636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stefan Karos Mdpc?
- Stefan Karos Mdpc is classified in the NPPES registry as Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Stefan Karos Mdpc located?
- Stefan Karos Mdpc's practice location on file with NPPES is 50 Memorial Dr Ste 104, Leominster, MA 01453-2238.
- What is Stefan Karos Mdpc's phone number?
- The practice phone number listed in the NPPES registry for Stefan Karos Mdpc is (978) 466-4075.
- Does Stefan Karos Mdpc accept Medicare?
- Stefan Karos Mdpc 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 Stefan Karos Mdpc?
- The authorized official listed on Stefan Karos Mdpc's NPPES record is Stefan Karos, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stefan Karos Mdpc's NPI active?
- Yes — Stefan Karos Mdpc's NPI (1922374636) is active in the NPPES registry as of the last update on 2012-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.