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Daniel Greenfield, MD, MPH, MS
NPI 1558582650 · Psychiatry Physician · Millburn, NJ
Daniel Greenfield, MD, MPH, MS is a Psychiatry Physician provider in Millburn, NJ (NPI 1558582650).
Provider details
- NPI number
- 1558582650
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH, MS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25MA02665800 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
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
24 Lackawanna Pl
Millburn, NJ 07041-1615
Phone: (973) 376-0026
Fax: (973) 376-1196
Street-level locationGet directions
Mailing address
24 Lackawanna Pl
Millburn, NJ 07041-1615
Registry dates
- Enumerated
- 2007-05-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Daniel Greenfield's NPI number?
- Daniel Greenfield's National Provider Identifier (NPI) is 1558582650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Greenfield's specialty?
- Daniel Greenfield is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Greenfield located?
- Daniel Greenfield's practice location on file with NPPES is 24 Lackawanna Pl, Millburn, NJ 07041-1615.
- What is Daniel Greenfield's phone number?
- The practice phone number listed in the NPPES registry for Daniel Greenfield is (973) 376-0026.
- Is Daniel Greenfield's NPI active?
- Yes — Daniel Greenfield's NPI (1558582650) 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.