Gerald Greenfield, PHD
NPI 1386768901 · Psychologist · Madison, WI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerald Greenfield, PHD is a Psychologist provider in Madison, WI (NPI 1386768901).
Provider details
- NPI number
- 1386768901
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1416-057 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-03-19
- Last updated
- 2007-07-09
Frequently asked questions
- What is Gerald Greenfield's NPI number?
- Gerald Greenfield's National Provider Identifier (NPI) is 1386768901, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Greenfield's specialty?
- Gerald Greenfield is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Gerald Greenfield located?
- Gerald Greenfield's practice location on file with NPPES is 6401 Odana Rd, Madison, WI 53719-1126.
- What is Gerald Greenfield's phone number?
- The practice phone number listed in the NPPES registry for Gerald Greenfield is (608) 271-8799.
- Does Gerald Greenfield accept Medicare?
- Gerald Greenfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerald Greenfield's NPI active?
- Yes — Gerald Greenfield's NPI (1386768901) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.