David Greenblatt, M.D.
NPI 1063465490 · Radiation Oncology Physician · Ridgewood, NJ
David Greenblatt, M.D. is a Radiation Oncology Physician provider in Ridgewood, NJ (NPI 1063465490).
Provider details
- NPI number
- 1063465490
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 25MA04850800 (NJ)
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
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
- 2006-05-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Greenblatt's NPI number?
- David Greenblatt's National Provider Identifier (NPI) is 1063465490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Greenblatt's specialty?
- David Greenblatt is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is David Greenblatt located?
- David Greenblatt's practice location on file with NPPES is 223 N Van Dien Ave, Ridgewood, NJ 07450-2726.
- What is David Greenblatt's phone number?
- The practice phone number listed in the NPPES registry for David Greenblatt is (201) 634-5403.
- Is David Greenblatt's NPI active?
- Yes — David Greenblatt's NPI (1063465490) 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.