DR. MICHAEL GREENFIELD PH.D.
NPI 1912432444
Psychologist - Clinical in Washington, DC
About Dr. Michael Greenfield Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL GREENFIELD PH.D. (NPI 1912432444) is an individual clinical provider in Washington, District Of Columbia, licensed in Virginia (0810005654) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Michael Greenfield Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Michael Greenfield reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, DC 20002
- Reassigned Medicare billing, District of Columbia enrollment
- 2,492 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20002 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Greenfield's NPI number?
The NPI number for Michael Greenfield is 1912432444. It was assigned to this individual provider in the NPPES registry on April 21, 2017.
Where is Michael Greenfield located?
Michael Greenfield practices at 236 F St NE, Washington, DC 20002. The listed phone number is (202) 494-2487.
What is Michael Greenfield's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Michael Greenfield enrolled in Medicare?
Yes. Michael Greenfield is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Michael Greenfield's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Greenfield reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Washington, DC). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Greenfield's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Michael Greenfield was last updated on April 21, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Michael Greenfield, PH.D. · NPI 1912432444
Clinical provider in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since April 21, 2017.
## Identity
- **NPI:** 1912432444 (Entity type: Individual)
- **Enumerated:** April 21, 2017
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** 0810005654 (Virginia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 236 F ST NE, Washington, DC 20002-4929
- **Phone:** (202) 494-2487
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (NPI 1093016933, Washington, DC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** April 21, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1912432444) · Data from the CMS NPPES public registry.