Tracy Chang, CRNP
NPI 1912456989 · Family Nurse Practitioner · Rockville, MD
Tracy Chang, CRNP is a Family Nurse Practitioner provider in Rockville, MD (NPI 1912456989).
Provider details
- NPI number
- 1912456989
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- R191089 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-09-30
- Last updated
- 2019-05-02
Frequently asked questions
- What is Tracy Chang's NPI number?
- Tracy Chang's National Provider Identifier (NPI) is 1912456989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tracy Chang's specialty?
- Tracy Chang is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tracy Chang located?
- Tracy Chang's practice location on file with NPPES is 9715 Medical Center Dr Ste 531, Rockville, MD 20850-3310.
- What is Tracy Chang's phone number?
- The practice phone number listed in the NPPES registry for Tracy Chang is (301) 424-9723.
- Is Tracy Chang's NPI active?
- Yes — Tracy Chang's NPI (1912456989) is active in the NPPES registry as of the last update on 2019-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.