Stephen Katz MD PA
NPI 1528289899 · Internal Medicine Physician · Severna Park, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Katz MD PA is a Internal Medicine Physician organization in Severna Park, MD (NPI 1528289899).
Provider details
- NPI number
- 1528289899
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephen Katz, Physician(410) 544-5901
- License
- D38687 (MD)
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
19 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
- 2007-05-02
- Last updated
- 2007-10-22
Frequently asked questions
- What is Stephen Katz MD PA's NPI number?
- Stephen Katz MD PA's National Provider Identifier (NPI) is 1528289899, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephen Katz MD PA?
- Stephen Katz MD PA is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Katz MD PA located?
- Stephen Katz MD PA's practice location on file with NPPES is 31 Robinson Rd, Severna Park, MD 21146-2841.
- What is Stephen Katz MD PA's phone number?
- The practice phone number listed in the NPPES registry for Stephen Katz MD PA is (410) 544-5901.
- Does Stephen Katz MD PA accept Medicare?
- Stephen Katz MD PA 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 Stephen Katz MD PA?
- The authorized official listed on Stephen Katz MD PA's NPPES record is Stephen Katz, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephen Katz MD PA's NPI active?
- Yes — Stephen Katz MD PA's NPI (1528289899) is active in the NPPES registry as of the last update on 2007-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.