Judy Chan, NP
NPI 1639390214 · Adult Health Nurse Practitioner · Bethesda, MD
Judy Chan, NP is a Adult Health Nurse Practitioner provider in Bethesda, MD (NPI 1639390214).
Provider details
- NPI number
- 1639390214
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- R126848 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
19 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
- 2007-05-01
- Last updated
- 2015-05-27
Frequently asked questions
- What is Judy Chan's NPI number?
- Judy Chan's National Provider Identifier (NPI) is 1639390214, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Judy Chan's specialty?
- Judy Chan is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Judy Chan located?
- Judy Chan's practice location on file with NPPES is 8600 Old Georgetown Road, Bethesda, MD 20814.
- What is Judy Chan's phone number?
- The practice phone number listed in the NPPES registry for Judy Chan is (301) 896-2019.
- Is Judy Chan's NPI active?
- Yes — Judy Chan's NPI (1639390214) is active in the NPPES registry as of the last update on 2015-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.