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Gregg Semenza, M.D.
NPI 1336184829 · Pediatrics Physician · Baltimore, MD
Gregg Semenza, M.D. is a Pediatrics Physician provider in Baltimore, MD (NPI 1336184829).
Provider details
- NPI number
- 1336184829
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- D40020 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
601 N Caroline St
Baltimore, MD 21287-0006
Phone: (410) 955-3071
Street-level locationGet directions
Mailing address
Po Box 64316
Baltimore, MD 21264-4316
Registry dates
- Enumerated
- 2006-06-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregg Semenza's NPI number?
- Gregg Semenza's National Provider Identifier (NPI) is 1336184829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregg Semenza's specialty?
- Gregg Semenza is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Gregg Semenza located?
- Gregg Semenza's practice location on file with NPPES is 601 N Caroline St, Baltimore, MD 21287-0006.
- What is Gregg Semenza's phone number?
- The practice phone number listed in the NPPES registry for Gregg Semenza is (410) 955-3071.
- Is Gregg Semenza's NPI active?
- Yes — Gregg Semenza's NPI (1336184829) 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.