Greater Grace Inc
NPI 1396580031 · Developmental Disabilities Clinic/Center · Washington, DC
Greater Grace Inc is a Developmental Disabilities Clinic/Center organization in Washington, DC (NPI 1396580031).
Provider details
- NPI number
- 1396580031
- Entity type
- Organization
- Primary specialty
- Developmental Disabilities Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Ada Nwadiaro, Ceo(571) 268-4820
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2024-06-25
- Last updated
- 2024-06-25
- Certified
- 2024-06-25
Frequently asked questions
- What is Greater Grace Inc's NPI number?
- Greater Grace Inc's National Provider Identifier (NPI) is 1396580031, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greater Grace Inc?
- Greater Grace Inc is classified in the NPPES registry as Developmental Disabilities Clinic/Center (Ambulatory Health Care Facilities).
- Where is Greater Grace Inc located?
- Greater Grace Inc's practice location on file with NPPES is 1629 K St Nw Ste 300, Washington, DC 20006-1631.
- What is Greater Grace Inc's phone number?
- The practice phone number listed in the NPPES registry for Greater Grace Inc is (571) 268-4820.
- Who is the authorized official for Greater Grace Inc?
- The authorized official listed on Greater Grace Inc's NPPES record is Ada Nwadiaro, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greater Grace Inc's NPI active?
- Yes — Greater Grace Inc's NPI (1396580031) is active in the NPPES registry as of the last update on 2024-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.