John Benjamin, M.D.
NPI 1578503199 · Anesthesiology Physician · Bethesda, MD
John Benjamin, M.D. is a Anesthesiology Physician provider in Bethesda, MD (NPI 1578503199).
Provider details
- NPI number
- 1578503199
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0074911 (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
- 2006-06-08
- Last updated
- 2024-04-17
- Certified
- 2024-04-17
Frequently asked questions
- What is John Benjamin's NPI number?
- John Benjamin's National Provider Identifier (NPI) is 1578503199, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Benjamin's specialty?
- John Benjamin is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Benjamin located?
- John Benjamin's practice location on file with NPPES is 8901 Wisconsin Ave, Bethesda, MD 20889-0004.
- What is John Benjamin's phone number?
- The practice phone number listed in the NPPES registry for John Benjamin is (619) 865-4831.
- Is John Benjamin's NPI active?
- Yes — John Benjamin's NPI (1578503199) is active in the NPPES registry as of the last update on 2024-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.