Nia Billings, PHD, LP
Individual provider Active NPI Clinical Psychologist · Wilmington, DE
NPI 1003291105 · NPPES record last updated Jul 29, 2026
Key facts
- NPI
- 1003291105
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Clinical Psychologist 103TC0700X
- License
- B1-0011563 (DE)
- Practice address
- 501 W 14TH St FL 6
Wilmington, DE 19801-1013 - Phone
- (302) 320-2100
- Fax
- (302) 320-1373
- NPI assigned
- Jul 30, 2015
- Sex
- Female
- Sole proprietor
- No
Organizations & group practices 2
Medicare Care Compare profile
- Specialty
- Clinical Psychologist
- Education
- Other, 2006
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Main Line Healthcare
Practice addresses (Care Compare)
414 Paoli Pike
Malvern, PA 19355-3311
Phone (484) 596-5430
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in PA
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: No · Power mobility devices: No · Hospice: No
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20221213001880 | PA | Practitioner - Clinical Psychologist | 5294149522 | Reassigns benefits to 1 organization |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Philosophy
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Main Line Healthcare | Psychologist | Current |
Accepting new patients |
| Mary Free Bed Rehabilitation Hospital | Past | Accepting new patients |
Locations
830 Old Lancaster Rd
Ste 108
Bryn Mawr, PA 19010
Phone (610) 520-5200
1020 Baltimore Pike
Ste 210
Glen Mills, PA 19342
Phone (484) 227-7777
414 Paoli Pike
Malvern, PA 19355
Phone (484) 596-5254
3803 West Chester Pike
Ste 160
Newtown Square, PA 19073
Phone (484) 337-1530
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Psychologist | 103TC0700X | 6301018776 | MI | |
| Clinical Psychologist | 103TC0700X | B1-0011563 | DE | Yes |
| Clinical Psychologist | 103TC0700X | PS019694 | PA |
Addresses
Primary practice location
501 W 14TH St FL 6
Wilmington, DE 19801-1013
Mailing address
700 Cooper Ave Ste 1100
Saginaw, MI 48602-5383
Phone (989) 583-2729
Other practice location 1
700 Cooper Ave Ste 1100
Saginaw, MI 48602-5383
Phone (989) 583-2729
Electronic endpoints
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | nbillings94870@direct.covenanthealthcare.com |
Other providers in Wilmington, DE
- Big Smiles Mobile Dentists Delaware P.a.
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- Katherine Bilinski
- Bill Maloney LCSW Inc.
- Amy Louise Billett
- Mary Constance Bilotta
- Jean Louise Binkley
- Georgette B Binnersley
- Bio-Medical Applications of Delaware, Inc.
- Bio-Medical Applications of Delaware, Inc.
All providers in Wilmington, DE · Clinical Psychologist in Delaware
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Jul 29, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.