OrganizationActive
G and T Collaborative
NPI 1629355052 · Case Manager/Care Coordinator · Washington, DC
G and T Collaborative is a Case Manager/Care Coordinator organization in Washington, DC (NPI 1629355052).
Provider details
- NPI number
- 1629355052
- Entity type
- Organization
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Organization subpart
- No
- Authorized official
- Tammy White-Smiley, Co-Owner(202) 271-1091
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
312 Peabody St Nw
Washington, DC 20011-2119
Phone: (202) 271-1091
Street-level locationGet directions
Mailing address
312 Peabody St Nw
Washington, DC 20011-2119
Registry dates
- Enumerated
- 2011-11-14
- Last updated
- 2011-11-14
Frequently asked questions
- What is G and T Collaborative's NPI number?
- G and T Collaborative's National Provider Identifier (NPI) is 1629355052, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is G and T Collaborative?
- G and T Collaborative is classified in the NPPES registry as Case Manager/Care Coordinator (Other Service Providers).
- Where is G and T Collaborative located?
- G and T Collaborative's practice location on file with NPPES is 312 Peabody St Nw, Washington, DC 20011-2119.
- What is G and T Collaborative's phone number?
- The practice phone number listed in the NPPES registry for G and T Collaborative is (202) 271-1091.
- Who is the authorized official for G and T Collaborative?
- The authorized official listed on G and T Collaborative's NPPES record is Tammy White-Smiley, Co-Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is G and T Collaborative's NPI active?
- Yes — G and T Collaborative's NPI (1629355052) is active in the NPPES registry as of the last update on 2011-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.