Daniel Gelb, M.D.
NPI 1538107677 · Orthopaedic Surgery of the Spine Physician · Baltimore, MD
Daniel Gelb, M.D. is a Orthopaedic Surgery of the Spine Physician provider in Baltimore, MD (NPI 1538107677).
Provider details
- NPI number
- 1538107677
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery of the Spine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0058891 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,546 across 8 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-02
- Last updated
- 2008-03-19
Frequently asked questions
- What is Daniel Gelb's NPI number?
- Daniel Gelb's National Provider Identifier (NPI) is 1538107677, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Gelb's specialty?
- Daniel Gelb is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery of the Spine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Gelb located?
- Daniel Gelb's practice location on file with NPPES is 22 S Greene St, Baltimore, MD 21201-1544.
- What is Daniel Gelb's phone number?
- The practice phone number listed in the NPPES registry for Daniel Gelb is (410) 328-5596.
- Is Daniel Gelb's NPI active?
- Yes — Daniel Gelb's NPI (1538107677) is active in the NPPES registry as of the last update on 2008-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.