Ellen Chaisson, CPNP
NPI 1689828121 · Pediatric Nurse Practitioner · Washington, DC
Ellen Chaisson, CPNP is a Pediatric Nurse Practitioner provider in Washington, DC (NPI 1689828121).
Provider details
- NPI number
- 1689828121
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CPNP
- Sex
- Female
- Sole proprietor
- No
- License
- RN1014478 (DC)
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
17 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
- 2008-11-11
- Last updated
- 2014-07-16
Frequently asked questions
- What is Ellen Chaisson's NPI number?
- Ellen Chaisson's National Provider Identifier (NPI) is 1689828121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Chaisson's specialty?
- Ellen Chaisson is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ellen Chaisson located?
- Ellen Chaisson's practice location on file with NPPES is 111 Michigan Ave Nw, Washington, DC 20010-2978.
- What is Ellen Chaisson's phone number?
- The practice phone number listed in the NPPES registry for Ellen Chaisson is (202) 476-5000.
- Is Ellen Chaisson's NPI active?
- Yes — Ellen Chaisson's NPI (1689828121) is active in the NPPES registry as of the last update on 2014-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.