Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ellen J Wormser, CNM LNM
Midwife in New Haven, CT · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1043303258
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Registry record
Entity type Individual (Type 1)
Name Ellen J Wormser
Credential CNM LNM
Sex Female
Practice address 374 Grand Avenue, Fair Haven Community Health Ctr, New Haven, CT, 06513
Phone (203) 777-7411
Fax (203) 777-8506
Enumeration date Oct 2, 2006
Last updated in NPPES Jan 20, 2023
Taxonomy & licenses
367A00000X Advanced Practice Midwife Physician Assistants & Advanced Practice Nursing Providers · License 000054 (CT) Secondary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0000549734 | Other | - | CT CARE |
| 183840 | Other | - | PREFERRED ONE |
| 400000054CT01 | Other | - | ANTHEM BCBS |
| P523092 | Other | - | OXFORD |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Ellen Wormser?
The National Provider Identifier (NPI) for Ellen Wormser is 1043303258, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ellen Wormser practice?
The practice location on file with NPPES is in New Haven, CT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Ivette Becerra Ortiz Pediatric Nurse Practitioner · New Haven, CT NPI 1033224670 Ruth Magraw Pediatrics Physician · New Haven, CT NPI 1376647420 Kathleen Mitcheom Advanced Practice Midwife · New Haven, CT NPI 1285738336 Elizabeth Magenheimer Community Health Nurse Practitioner · New Haven, CT NPI 1093819146 Clarice Begemann Family Nurse Practitioner · New Haven, CT NPI 1902900053 Elsie Eszterhai Dental Hygienist · New Haven, CT NPI 1497260798
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-20.