Stephen Siegel, M.D.
NPI 1457391013 · Internal Medicine Physician · Reisterstown, MD
Stephen Siegel, M.D. is a Internal Medicine Physician provider in Reisterstown, MD (NPI 1457391013).
Provider details
- NPI number
- 1457391013
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D28304 (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
20 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
- 2006-06-08
- Last updated
- 2016-04-18
Frequently asked questions
- What is Stephen Siegel's NPI number?
- Stephen Siegel's National Provider Identifier (NPI) is 1457391013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Siegel's specialty?
- Stephen Siegel is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Siegel located?
- Stephen Siegel's practice location on file with NPPES is 750 Main St, Reisterstown, MD 21136-2515.
- What is Stephen Siegel's phone number?
- The practice phone number listed in the NPPES registry for Stephen Siegel is (410) 526-3043.
- Is Stephen Siegel's NPI active?
- Yes — Stephen Siegel's NPI (1457391013) is active in the NPPES registry as of the last update on 2016-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.