DEIRDRE GRUBER APRN
NPI 1609317080
Nurse Practitioner - Family in New Haven, CT

Q: What is Deirdre Gruber's NPI number?

The NPI number for Deirdre Gruber is 1609317080. It was assigned to this individual provider in the NPPES registry on March 17, 2017.

Q: What is Deirdre Gruber's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Deirdre Gruber was last updated on October 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since March 17, 2017PECOS Enrolled

54 MEADOW ST FL 9, NEW HAVEN, CT 06519(203) 946-6364(203) 946-6364 Get Directions Write a Review

NPPES record last updated: October 16, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 16, 2023, Mar 17, 2017 (2 updates tracked since 2017).

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About Deirdre Gruber Aprn NPPES

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

DEIRDRE GRUBER APRN (NPI 1609317080) is an individual family provider in New Haven, Connecticut, licensed in Connecticut (6662) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609317080

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameDEIRDRE GRUBERCredential: APRN

Location Address54 MEADOW ST FL 9New Haven, CT 06519-1719

Mailing Address54 Meadow St Fl 9New Haven, CT 06519-1719 · (203) 946-6364 · Fax (203) 946-6364

Phone(203) 946-6364

Fax(203) 946-6364

Sole ProprietorNo

Enumeration DateMarch 17, 2017

Last NPPES UpdateOctober 16, 20232 updates tracked since enumeration

NPPES CertifiedOctober 16, 2023

✔ NPI 1609317080 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in CT · 6662

54 MEADOW ST FL 9, New Haven, CT 06519

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

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 Deirdre Gruber reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Yale University

0.2 mi

Advanced Practice Midwife

100 CHURCH ST S STE 200, YALE SCHOOL OF NURSING
New Haven, CT 06519

Reassigned Medicare billing, Connecticut enrollment
3,728 clinicians in this Medicare group

NPI 1124148887 (203) 737-5432

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 06519 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.

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 Deirdre Gruber's NPI number?

The NPI number for Deirdre Gruber is 1609317080. It was assigned to this individual provider in the NPPES registry on March 17, 2017.

Where is Deirdre Gruber located?

Deirdre Gruber practices at 54 Meadow St Fl 9, New Haven, CT 06519. The listed phone number is (203) 946-6364.

What is Deirdre Gruber's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Deirdre Gruber enrolled in Medicare?

Yes. Deirdre Gruber is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Deirdre Gruber's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Deirdre Gruber reassigns Medicare benefits to Yale University (New Haven, 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 Deirdre Gruber'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 Deirdre Gruber was last updated on October 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.