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DIANA CONGDON APRN
NPI 1407947179
Nurse Practitioner - Psychiatric/Mental Health in Hamden, CT

Active since September 27, 2006PECOS Enrolled
1844 WHITNEY AVE STE 2, HAMDEN, CT 06517(203) 407-1310 Get Directions Write a Review

NPPES record last updated: January 9, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 9, 2019, Dec 4, 2018, Jul 18, 2018 (3 updates tracked since 2018).

About Diana Congdon Aprn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANA CONGDON APRN (NPI 1407947179) is an individual psychiatric/mental health provider in Hamden, Connecticut, licensed in Connecticut (1495) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1971).

NPPES Registry Identity

NPI1407947179
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameDIANA CONGDONCredential: APRN
Location Address1844 WHITNEY AVE STE 2Hamden, CT 06517
Mailing Address1844 Whitney Ave, Floor 2Hamden, CT 06517-1400 · (203) 407-1310
Phone(203) 407-1310
Sole ProprietorYes
Medical School CMSOtherGraduated 1971
Enumeration DateSeptember 27, 2006
Last NPPES UpdateJanuary 9, 20193 updates tracked since enumeration
✔ NPI 1407947179 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CT · 1495
1844 WHITNEY AVE STE 2, Hamden, CT 06517
Open in Google Maps ↗

Other Identifiers 1

Medicaid4008405CT

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diana Congdon Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6406100916
PECOS Enrollment IDI20181120002293
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Diana Congdon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Greater New Haven Counseling And Family Therapy Center, LLP
Same address
Clinical
1844 WHITNEY AVE, 2ND FLOOR
Hamden, CT 06517
  • Reassigned Medicare billing, Connecticut enrollment
  • 11 clinicians in this Medicare group
NPI 1780120063 (203) 407-1310

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06517 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MOIRA MAHON LMFT
Marriage & Family Therapist
1844 WHITNEY AVE STE 2
HAMDEN, CT 06517
South Central Connecticut Planning Region (203) 561-9660
AMANDA KEDZIOR
Marriage & Family Therapist
1844 WHITNEY AVE STE 2
HAMDEN, CT 06517
South Central Connecticut Planning Region (203) 407-1310
TAYLOR LINSMEIER
Social Worker (Clinical)
1844 WHITNEY AVE STE 2
HAMDEN, CT 06517
South Central Connecticut Planning Region (203) 407-1310

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 Diana Congdon's NPI number?

The NPI number for Diana Congdon is 1407947179. It was assigned to this individual provider in the NPPES registry on September 27, 2006.

Where is Diana Congdon located?

Diana Congdon practices at 1844 Whitney Ave Ste 2, Hamden, CT 06517. The listed phone number is (203) 407-1310.

What is Diana Congdon's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Diana Congdon enrolled in Medicare?

Yes. Diana Congdon is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Diana Congdon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diana Congdon reassigns Medicare benefits to Greater New Haven Counseling And Family Therapy Center, LLP (Hamden, CT). The 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 Diana Congdon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Diana Congdon was last updated on January 9, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.