Peggy Osna Heller, MSW PHD
Social Worker · Potomac, MD
Peggy Osna Heller, MSW PHD is a social worker with a practice address in Potomac, Maryland, and NPI 1417927245, issued on Jan 24, 2006. Check the license (Maryland 05043, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Peggy Osna Heller
- Credential
- MSW PHD
- Primary taxonomy
- Social Worker 104100000X
- License number
- 05043 MD
Self-reported in NPPES; status is on the state search - Practice location
- 7715 Whiterim Ter, Potomac, MD 20854
- Phone
- (301) 983-3392
- Enumerated
- Jan 24, 2006
- Record last updated
- Feb 18, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100324000885); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest social worker records → All 4,073 in Maryland → Look up another NPI →
Verify Peggy Osna Heller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 05043Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Peggy Osna Heller among 4,073 social worker records in Maryland
Peggy Osna Heller, MSW PHD is one of 4,073 social worker records with a practice address in Maryland. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 96% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 9% of these records are
- Graduated1983 · median 2017 among the 379 with a school on file
- Record last updated2010 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 social worker records list a practice address in Potomac
They are 10 of the 497 NPPES records with a practice address in Potomac, and 4,073 social worker records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,073 in Maryland → Every provider in Potomac → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Hannah Braune-Friedman, LMSWPotomac, MD 208541407408511
- Harriet Breslow, LCSWCPotomac, MD 208541205930518
- Melissa Hinton, LCSW-CRockville, MD 208541376882670
- Maiotte Jouannelle, LMSWRockville, MD 208541710451513
- Kacie Lemen, MSW, LCSW-CRockville, MD 208541235723503
- Shelby Marrero, LCSW-CRockville, MD 208541457088379
- Sarah Piro, LMSWPotomac, MD 208541235720442
- Jessica RichardsonRockville, MD 208541407563919
Common questions
What is Peggy Osna Heller, MSW PHD's NPI number?
Peggy Osna Heller, MSW PHD's National Provider Identifier (NPI) is 1417927245, issued on Jan 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peggy Osna Heller, MSW PHD located?
The NPPES record lists a practice address at 7715 Whiterim Ter, Potomac, MD, 20854. Phone: (301) 983-3392. Providers update this record themselves, so call before visiting.
How can I verify Peggy Osna Heller, MSW PHD's license?
NPPES lists Maryland license number 05043, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity 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. 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.