Jeffrey Greenwald, MD
NPI 1356342760 · Neonatal-Perinatal Medicine Physician · Bethesda, MD
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Greenwald, MD is a Neonatal-Perinatal Medicine Physician provider in Bethesda, MD (NPI 1356342760).
Provider details
- NPI number
- 1356342760
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0044634 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2005-08-09
- Last updated
- 2023-10-25
- Certified
- 2023-10-25
Frequently asked questions
- What is Jeffrey Greenwald's NPI number?
- Jeffrey Greenwald's National Provider Identifier (NPI) is 1356342760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Greenwald's specialty?
- Jeffrey Greenwald is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Greenwald located?
- Jeffrey Greenwald's practice location on file with NPPES is Walter Reed National Military Medical Center, Bethesda, MD 20889-0001.
- What is Jeffrey Greenwald's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Greenwald is (301) 295-4923.
- Does Jeffrey Greenwald accept Medicare?
- Jeffrey Greenwald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Greenwald's NPI active?
- Yes — Jeffrey Greenwald's NPI (1356342760) is active in the NPPES registry as of the last update on 2023-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.