Melissa Delong, M.D.
NPI 1912928128 · Internal Medicine Physician · Baltimore, MD
Melissa Delong, M.D. is a Internal Medicine Physician provider in Baltimore, MD (NPI 1912928128).
Provider details
- NPI number
- 1912928128
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D62725 (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
- 2006-07-22
- Last updated
- 2017-04-05
Frequently asked questions
- What is Melissa Delong's NPI number?
- Melissa Delong's National Provider Identifier (NPI) is 1912928128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Delong's specialty?
- Melissa Delong is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Delong located?
- Melissa Delong's practice location on file with NPPES is 600 N Wolfe St, Baltimore, MD 21287-0005.
- What is Melissa Delong's phone number?
- The practice phone number listed in the NPPES registry for Melissa Delong is (410) 955-9867.
- Is Melissa Delong's NPI active?
- Yes — Melissa Delong's NPI (1912928128) is active in the NPPES registry as of the last update on 2017-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.