DIANE PENG GREENBERG CRNP
NPI 1487189056
Nurse Practitioner - Psychiatric/Mental Health in Williamsport, PA
About Diane Peng Greenberg Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANE PENG GREENBERG CRNP (NPI 1487189056) is an individual psychiatric/mental health provider in Williamsport, Pennsylvania, licensed in Pennsylvania (SP026661) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 3
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
Diane Peng Greenberg Crnp 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 Reassignments
3Medicare enrollment records show Diane Greenberg reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Chester, PA 19380
- Reassigned Medicare billing, Pennsylvania enrollment
- 983 clinicians in this Medicare group
Fort Washington, PA 19034
- Reassigned Medicare billing, Pennsylvania enrollment
- 447 clinicians in this Medicare group
Seattle, WA 98103
- Reassigned Medicare billing, Pennsylvania enrollment
- 17 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 17701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WILLIAMSPORT, PA 17701
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 Diane Greenberg's NPI number?
The NPI number for Diane Greenberg is 1487189056. It was assigned to this individual provider in the NPPES registry on April 20, 2017.
Where is Diane Greenberg located?
Diane Greenberg practices at 501 E 3rd St, Williamsport, PA 17701. The listed phone number is (570) 323-7535.
What is Diane Greenberg's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Diane Greenberg enrolled in Medicare?
Yes. Diane Greenberg 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 organizations bill Medicare for Diane Greenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diane Greenberg reassigns Medicare benefits to 3 organizations: Clinical Care Associates Of The University Of Pennsylvania Health (West Chester, PA), Temple Physicians Inc (Fort Washington, PA) and Moonshot Psychiatric Nurse Practitioner PC (Seattle, WA). Each 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 Diane Greenberg'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 Diane Greenberg was last updated on December 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Diane Peng Greenberg, CRNP · NPI 1487189056
Psychiatric/Mental Health physician in Williamsport, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 20, 2017.
## Identity
- **NPI:** 1487189056 (Entity type: Individual)
- **Enumerated:** April 20, 2017
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** SP026661 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 501 E 3RD ST, Williamsport, PA 17701-5316
- **Phone:** (570) 323-7535
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Clinical Care Associates Of The University Of Pennsylvania Health (NPI 1396416251, West Chester, PA); Temple Physicians Inc (NPI 1518396530, Fort Washington, PA); Moonshot Psychiatric Nurse Practitioner PC (NPI 1669158879, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** December 6, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1487189056) · Data from the CMS NPPES public registry.