Stephen Matz, MD
NPI 1912030958 · Orthopaedic Surgery Physician · Baltimore, MD
Stephen Matz, MD is a Orthopaedic Surgery Physician provider in Baltimore, MD (NPI 1912030958).
Provider details
- NPI number
- 1912030958
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D18066 (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
- 2007-03-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Stephen Matz's NPI number?
- Stephen Matz's National Provider Identifier (NPI) is 1912030958, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Matz's specialty?
- Stephen Matz is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Matz located?
- Stephen Matz's practice location on file with NPPES is 2 Reservoir Circle, Baltimore, MD 21208.
- What is Stephen Matz's phone number?
- The practice phone number listed in the NPPES registry for Stephen Matz is (410) 653-3960.
- Is Stephen Matz's NPI active?
- Yes — Stephen Matz's NPI (1912030958) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.