LUCY EHRENFELD APRN
NPI 1912570532
Nurse Practitioner - Family in New Haven, CT

Active since July 21, 2021PECOS EnrolledAccepts Medicare Assignment
374 GRAND AVE, NEW HAVEN, CT 06513(203) 777-7411 Get Directions Write a Review

NPPES record last updated: September 26, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 17, 2021, Jul 21, 2021 (2 updates tracked since 2021).

About Lucy Ehrenfeld Aprn NPPES

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

LUCY EHRENFELD APRN (NPI 1912570532) is an individual family provider in New Haven, Connecticut, licensed in Connecticut (9877) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1912570532
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameLUCY EHRENFELDCredential: APRN
Location Address374 GRAND AVENew Haven, CT 06513-3733
Mailing Address374 Grand AveNew Haven, CT 06513-3733 · (203) 777-7411
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJuly 21, 2021
Last NPPES UpdateSeptember 26, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 26, 2025
✔ NPI 1912570532 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 · 9877
374 GRAND AVE, New Haven, CT 06513

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lucy Ehrenfeld Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1456759372
PECOS Enrollment IDI20240416001488
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 Lucy Ehrenfeld reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Federally Qualified Health Center (FQHC)
374 GRAND AVE
New Haven, CT 06513
  • Reassigned Medicare billing, Connecticut enrollment
  • 73 clinicians in this Medicare group

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 06513 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 20

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

Counselor (Professional)
374 GRAND AVE
NEW HAVEN, CT 06513
Physician Assistant
374 GRAND AVE, FAIR HAVEN COMMUNITY HEALTH CENTER
NEW HAVEN, CT 06513
Nurse Practitioner (Family)
374 GRAND AVE
NEW HAVEN, CT 06513
Social Worker (Clinical)
374 GRAND AVE
NEW HAVEN, CT 06513
Social Worker (Clinical)
374 GRAND AVE
NEW HAVEN, CT 06513
Family Medicine
374 GRAND AVE
NEW HAVEN, CT 06513
Counselor (Professional)
374 GRAND AVE
NEW HAVEN, CT 06513
Nurse Practitioner (Family)
374 GRAND AVE
NEW HAVEN, CT 06513

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 Lucy Ehrenfeld's NPI number?

The NPI number for Lucy Ehrenfeld is 1912570532. It was assigned to this individual provider in the NPPES registry on July 21, 2021.

Where is Lucy Ehrenfeld located?

Lucy Ehrenfeld practices at 374 Grand Ave, New Haven, CT 06513. The listed phone number is (203) 777-7411.

What is Lucy Ehrenfeld's specialty?

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

Is Lucy Ehrenfeld enrolled in Medicare?

Yes. Lucy Ehrenfeld is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Lucy Ehrenfeld's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lucy Ehrenfeld reassigns Medicare benefits to Fair Haven Community Health Clinic Inc (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 Lucy Ehrenfeld's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lucy Ehrenfeld accept?

Health plans from Anthem Blue Cross and Blue Shield list Lucy Ehrenfeld as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Lucy Ehrenfeld was last updated on September 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.