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William Greenfield, M.D.
NPI 1861602179 · Psychiatry Physician · Miami, FL
William Greenfield, M.D. is a Psychiatry Physician provider in Miami, FL (NPI 1861602179).
Provider details
- NPI number
- 1861602179
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME10262 (FL)
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
20824 W Dixie Hwy
Miami, FL 33180-1147
Phone: (305) 949-0031
Fax: (305) 932-5071
Street-level locationGet directions
Mailing address
3801 Ne 207th St Apt 702
Aventura, FL 33180-3794
Registry dates
- Enumerated
- 2007-05-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Greenfield's NPI number?
- William Greenfield's National Provider Identifier (NPI) is 1861602179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Greenfield's specialty?
- William Greenfield is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is William Greenfield located?
- William Greenfield's practice location on file with NPPES is 20824 W Dixie Hwy, Miami, FL 33180-1147.
- What is William Greenfield's phone number?
- The practice phone number listed in the NPPES registry for William Greenfield is (305) 949-0031.
- Is William Greenfield's NPI active?
- Yes — William Greenfield's NPI (1861602179) 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.