PRIMARY CARE SERVICES
NPI 1801950951
Clinic/Center in New Haven, CT
About Primary Care Services NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PRIMARY CARE SERVICES (NPI 1801950951) is a healthcare organization registered as a clinic/center in New Haven, Connecticut and active in the NPI registry since December 2006. The organization lists Lynn M Madden, President, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 37
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Primary Care Services is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
43Medicare enrollment records show 43 clinicians reassign Medicare billing to Primary Care Services, which bills Medicare for the services they deliver. Of these, 41 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 9
Nearest to this location (20)
See all 43Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Apt Foundation, Inc's NPI number?
The NPI number for Apt Foundation, Inc is 1801950951. It was assigned to this organization in the NPPES registry on December 21, 2006. The provider is doing business as Primary Care Services.
Where is Apt Foundation, Inc located?
Apt Foundation, Inc is located at 1 Long Wharf Dr, New Haven, CT 06511. The listed phone number is (203) 781-4640.
What is Apt Foundation, Inc's specialty?
The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.
Is Apt Foundation, Inc enrolled in Medicare?
Yes. Apt Foundation, Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Apt Foundation, Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 43 clinicians in 9 Medicare specialties reassign their Medicare billing to Apt Foundation, Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Clinical Social Worker (14), Mental Health Counselor (10) and Nurse Practitioner (10). Of these, 41 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Apt Foundation, Inc was last updated on March 30, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Primary Care Services · NPI 1801950951
Clinic/Center organization in New Haven, Connecticut. Organization record, active in the CMS NPPES registry since December 21, 2006.
## Identity
- **NPI:** 1801950951 (Entity type: Organization)
- **Enumerated:** December 21, 2006
- **Primary specialty:** Clinic/Center · taxonomy 261Q00000X
- **Legal business name:** Apt Foundation, Inc
- **Organization subpart:** No
- **Authorized official:** Lynn Madden, PRESIDENT, CEO
## Practice location
- **Address:** 1 LONG WHARF DR, New Haven, CT 06511-5991
- **Phone:** (203) 781-4640 · **Fax:** (203) 781-4682
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 43 clinicians in 9 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Clinical Social Worker (14), Mental Health Counselor (10), Nurse Practitioner (10); 41 practice within 10 miles; [full list](https://npiprofile.com/npi/1801950951/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 30, 2017
- **Other identifiers:** Other 008003745 (CT); Medicare PIN D400318431 (CT); Other 004217099 (CT); and 34 more
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Source: [NPI Profile](https://npiprofile.com/npi/1801950951) · Data from the CMS NPPES public registry.