Diane Peng Greenberg, CRNP
Psychiatric/Mental Health Nurse Practitioner · Williamsport, PA
Diane Peng Greenberg, CRNP is a psychiatric/mental health nurse practitioner with a practice address in Williamsport, Pennsylvania, and NPI 1487189056, issued on Apr 20, 2017. Check the license (Pennsylvania SP026661, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diane Peng Greenberg
- Credential
- CRNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- SP026661 PA
RN634572 PA
SP017320 PA
Self-reported in NPPES; status is on the state search - Practice location
- 501 E 3RD St, Williamsport, PA 17701
- Phone
- (570) 323-7535
- Enumerated
- Apr 20, 2017
- Record last updated
- Dec 6, 2022
- Medicare enrollment
- Enrolled (PECOS I20170523001166); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,628 in Pennsylvania → Look up another NPI →
Also registered at 501 E 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Roger Wyland, LCSWClinical Social Worker1790776631
Verify Diane Peng Greenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SP026661Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
91 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Aripiprazole15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Moonshot Psychiatric Nurse Practitioner PCBala Cynwyd, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diane Peng Greenberg among 1,628 psychiatric/mental health nurse practitioner records in Pennsylvania
Diane Peng Greenberg, CRNP is one of 1,628 psychiatric/mental health nurse practitioner records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 24% of them.
- NPI issued2017 · 24% of these records are older, 73% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2016 · median 2021 among the 901 with a school on file
- Record last updated2022 · 22% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in Pennsylvania
There are 1,628 psychiatric/mental health nurse practitioner records in Pennsylvania.
All 1,628 in Pennsylvania → Every provider in Williamsport → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Jillian Carolla, APRNWilliamsport, PA 177011487354890
- Gilbert ChenwiWilliamsport, PA 177011104641018
- Karen Kaskie, CRNPWilliamsport, PA 177011689745895
- Stephanie Lamb, CRNPWilliamsport, PA 177011881157618
- Lillian Rivers, CRNPWilliamsport, PA 177011629602461
- Heather Young, CRNPWilliamsport, PA 177011275024937
- Russell Bohner, CRNPMuncy, PA 177561245740356
- Jessica Rutkoski, CRNPMuncy, PA 177561063995421
Common questions
What is Diane Peng Greenberg, CRNP's NPI number?
Diane Peng Greenberg, CRNP's National Provider Identifier (NPI) is 1487189056, issued on Apr 20, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Diane Peng Greenberg, CRNP located?
The NPPES record lists a practice address at 501 E 3RD St, Williamsport, PA, 17701. Phone: (570) 323-7535. Providers update this record themselves, so call before visiting.
How can I verify Diane Peng Greenberg, CRNP's license?
NPPES lists Pennsylvania license number SP026661, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Diane Peng Greenberg, CRNP prescribe under Medicare Part D?
In 2024, Diane Peng Greenberg, CRNP had 91 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.