NPPES file of Aug 9, 2026

Yun Zhang, RN

Registered Nurse · Rockville, MD

Yun Zhang, RN is a registered nurse with a practice address in Rockville, Maryland, and NPI 1952535015, issued on May 5, 2009. Check the license (Maryland R172100, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952535015
Name
Yun Zhang
Credential
RN
Primary taxonomy
Registered Nurse 163W00000X
License number
R172100 MD
Self-reported in NPPES; status is on the state search
Practice location
1235 Potomac Valley RD, Rockville, MD 20850
Phone
(301) 762-0700
Enumerated
May 5, 2009
Record last updated
May 5, 2009 (not updated in 17 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1235 Potomac Valley RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Avi Blumenthal, FNPFamily Nurse Practitioner1407447444
  2. Tong Chun ChaekalOccupational Therapy Assistant1275349409
  3. Renuka ChoudharyOccupational Therapist1437624509
  4. Susan Depalma, RNAdult Psychiatric/Mental Health Registered Nurse1467696948
  5. Fiseha Gebregiorgis, PACMedical Physician Assistant1245525344
  6. Martin OhaletePhysical Rehabilitation Occupational Therapist1255024584

Verify Yun Zhang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R172100
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $159.26

6 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 1,191 providers of this specialty with any payment received $505.98 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Yun Zhang$159.26
  2. Specialty average$505.98

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Yun Zhang among 2,453 registered nurse records in Maryland

Yun Zhang, RN is one of 2,453 registered nurse records with a practice address in Maryland. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 8% of them.

  • NPI issued2009 · 8% of these records are older, 91% newer
  • In a Medicare fileYes · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2009 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Nurse providers in Maryland

There are 2,453 registered nurse records in Maryland.

The 8 registered nurse records with the nearest ZIP codes

  1. Diptina BhattaRockville, MD 208501871180950
  2. Mary-Margaret Bradley, RN APRNRockville, MD 208501245243435
  3. Laurie Brody, RN BSNRockville, MD 208501164887956
  4. Gold ChichebemRockville, MD 208501356980601
  5. Eileen Doane, RNRockville, MD 208501225480106
  6. Debra Gorbey, RNRockville, MD 208501134474257
  7. Kimberly Martindell, RNRockville, MD 208501336720523
  8. Maureen Mills, RNRockville, MD 208501144607748

Common questions

What is Yun Zhang, RN's NPI number?

Yun Zhang, RN's National Provider Identifier (NPI) is 1952535015, issued on May 5, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Yun Zhang, RN located?

The NPPES record lists a practice address at 1235 Potomac Valley RD, Rockville, MD, 20850. Phone: (301) 762-0700. Providers update this record themselves, so call before visiting.

How can I verify Yun Zhang, RN's license?

NPPES lists Maryland license number R172100, 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. 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.