Tracy Chang, CRNP
Family Nurse Practitioner · Rockville, MD
Tracy Chang, CRNP is a family nurse practitioner with a practice address in Rockville, Maryland, and NPI 1912456989, issued on Sep 30, 2016. Check the license (Maryland R191089, 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
- Tracy Chang
- Credential
- CRNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R191089 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9715 Medical Center Dr Ste 531, Rockville, MD 20850
- Phone
- (301) 424-9723
- Enumerated
- Sep 30, 2016
- Record last updated
- May 2, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (301) 424-9209
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Also registered at 9715 Medical Center Dr Ste 531
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lin Chen, NPFamily Nurse Practitioner1457921140
Verify Tracy Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R191089Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Tracy Chang among 4,124 family nurse practitioner records in Maryland
Tracy Chang, CRNP is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% 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 2016, is newer than 33% of them.
- NPI issued2016 · 33% of these records are older, 61% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2019 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
146 family nurse practitioner records list a practice address in Rockville
They are 146 of the 14,353 NPPES records with a practice address in Rockville, and 4,124 family nurse practitioner records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,124 in Maryland → Every provider in Rockville → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Gussie Assam, FNP-CRockville, MD 208501184981300
- Kelley Bennett, CRNPRockville, MD 208501932267903
- Leslie Boylan, CRNPRockville, MD 208501700937075
- Chibuzo Efuribe, DNP, FNP, PMHNP-BCRockville, MD 208501861776346
- Maria Ferraris Araneta, CRNPRockville, MD 208501679579148
- Andrea Hagen, CRNPRockville, MD 208501952606634
- Lisa Hockman, CRNPRockville, MD 208501265465165
- Lemolls Johny, CRNPRockville, MD 208501467639971
Common questions
What is Tracy Chang, CRNP's NPI number?
Tracy Chang, CRNP's National Provider Identifier (NPI) is 1912456989, issued on Sep 30, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Tracy Chang, CRNP located?
The NPPES record lists a practice address at 9715 Medical Center Dr Ste 531, Rockville, MD, 20850. Phone: (301) 424-9723. Providers update this record themselves, so call before visiting.
How can I verify Tracy Chang, CRNP's license?
NPPES lists Maryland license number R191089, 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.