Lucy Ehrenfeld, APRN
- Part D claims, 2024
- 883
- Industry payments
- $140
- Affiliated sites
- 11
- Medical group
- 1
- State license
- 1
- Practice address
- 1481 Quinnipiac Ave, East Haven, CT 06513
- Practice phone
- Call (203) 777-7411
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fair Haven Community Health Care at Bishop Woods School
FQHC - Main Site · East Haven, Connecticut
Find Lucy Ehrenfeld's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Lucy Ehrenfeld is a family nurse practitioner in New Haven, Connecticut
Lucy Ehrenfeld practices at Fair Haven Community Health Care at Bishop Woods School in East Haven, Connecticut.
Lucy Ehrenfeld's NPI, 1912570532, was assigned on July 21, 2021. Lucy Ehrenfeld holds Connecticut license 9877.
- NPI
- 1912570532NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456759372
- NPI enumeration date
- July 21, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 777-7411
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Lucy Ehrenfeld practices in East Haven and New Haven
Lucy Ehrenfeld's primary practice is Fair Haven Community Health Care at Bishop Woods School, at 1481 Quinnipiac Ave, East Haven, CT 06513 in South Central Connecticut County. The practice phone is (203) 777-7411. Lucy Ehrenfeld also practices at Fair Haven Community Health Clinic Inc, 374 Grand Ave, New Haven, CT 06513.
- Fair Haven Community Health Care at Bishop Woods SchoolPrimary1481 Quinnipiac Ave, East Haven, CT 06513 · South Central Connecticut CountyPhone(203) 777-7411
- Fair Haven Community Health Clinic Inc374 Grand Ave, New Haven, CT 06513 · South Central Ct CountyPhone(203) 777-7411
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Lucy Ehrenfeld is affiliated with 11 sites of care and 1 medical group
Lucy Ehrenfeld's primary practice is Fair Haven Community Health Care at Bishop Woods School in East Haven, Connecticut. The medical group on file is Fair Haven Community Health Care. Dmand AI also links Lucy Ehrenfeld to 9 more community health centers and 1 clinical lab, each named with a free account. Lucy Ehrenfeld's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Lucy Ehrenfeld's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Lucy Ehrenfeld practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fair Haven Community Health Care at Bishop Woods School | Available with a free account |
| +10 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Lucy Ehrenfeld is one of 2,105 family nurse practitioners in Connecticut
Family is Lucy Ehrenfeld's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Lucy Ehrenfeld is licensed in Connecticut.
Specialties and state licenses
- Family nurse practitioner, ConnecticutPrimary
Family nurse practitioners near Lucy Ehrenfeld
Counts of family nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Lucy Ehrenfeld's patients have a median age of 42
Across all payers, Dmand AI patient panel data puts Lucy Ehrenfeld's median patient age at 42, with 69% women.
Lucy Ehrenfeld's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women69%
- Men30%
Source: Dmand AI Patient Panel Data
Lucy Ehrenfeld wrote 883 Medicare Part D claims in 2024
In 2024, Lucy Ehrenfeld wrote 883 Medicare Part D claims for 132 patients. 83% of them were for generic drugs.
Lucy Ehrenfeld's Part D claims by kind of drug, 2024
- Generic730 claims83%
- Brand-name and other153 claims17%
Drug classes CMS tracks in Lucy Ehrenfeld's Part D claims, 2024
- Antibiotics2%16 of 883 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Lucy Ehrenfeld takes part in Medicare
Lucy Ehrenfeld accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Lucy Ehrenfeld received $140 in industry payments in 2025
CMS Open Payments shows 1 general payment to Lucy Ehrenfeld from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $140.
Companies that paid Lucy Ehrenfeld the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Lucy Ehrenfeld's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Lucy Ehrenfeld
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Lucy Ehrenfeld's NPI number?
Lucy Ehrenfeld's NPI number is 1912570532. It was assigned on July 21, 2021, and it is active in the NPI Registry.
What does Lucy Ehrenfeld specialize in?
Lucy Ehrenfeld is a family nurse practitioner in New Haven, Connecticut. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Lucy Ehrenfeld practice?
Lucy Ehrenfeld practices at 1481 Quinnipiac Ave, East Haven, CT 06513. Lucy Ehrenfeld also practices at 374 Grand Ave, New Haven, CT 06513. Lucy Ehrenfeld's primary practice is Fair Haven Community Health Care at Bishop Woods School in East Haven, Connecticut. Dmand AI also links Lucy Ehrenfeld to 9 community health centers and 1 clinical lab.
What is Lucy Ehrenfeld's office phone number?
The practice phone on file for Lucy Ehrenfeld is (203) 777-7411.
What is Lucy Ehrenfeld's medical license number?
Lucy Ehrenfeld holds Connecticut license 9877.
What medical group is Lucy Ehrenfeld part of?
Lucy Ehrenfeld is linked to Fair Haven Community Health Care.
Does Lucy Ehrenfeld accept Medicare?
Yes. CMS lists Lucy Ehrenfeld as accepting Medicare assignment.
Has Lucy Ehrenfeld received payments from drug or device companies?
CMS Open Payments shows $140 in general payments to Lucy Ehrenfeld from 1 company from 2025 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Lucy Ehrenfeld been practicing?
Lucy Ehrenfeld graduated from medical school in 2021, 5 years ago.
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