MISS THERESA J DAVIES ARNP
NPI 1144311267
Nurse Practitioner - Family in Lower Gwynedd, PA
About Miss Theresa J Davies Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MISS THERESA J DAVIES ARNP (NPI 1144311267) is an individual family provider in Lower Gwynedd, Pennsylvania, licensed in Pennsylvania (SP009762) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Miami, Lm Miller School Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses
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
Miss Theresa J Davies Arnp 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.
Medicare Billing Reassignments
4Medicare enrollment records show Theresa Davies reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lower Gwynedd, PA 19002
- Reassigned Medicare billing, Pennsylvania enrollment
- 11 clinicians in this Medicare group
Ambler, PA 19002
- Reassigned Medicare billing, Pennsylvania enrollment
- 17 clinicians in this Medicare group
Southampton, PA 18966
- Reassigned Medicare billing, Pennsylvania enrollment
- 646 clinicians in this Medicare group
Bristol, RI 02809
- Reassigned Medicare billing, Pennsylvania enrollment
- 97 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.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19002 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Theresa Davies's NPI number?
The NPI number for Theresa Davies is 1144311267. It was assigned to this individual provider in the NPPES registry on September 27, 2006.
Where is Theresa Davies located?
Theresa Davies practices at 728 Norristown Rd, Lower Gwynedd, PA 19002. The listed phone number is (215) 628-8110.
What is Theresa Davies's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Theresa Davies enrolled in Medicare?
Yes. Theresa Davies 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 organizations bill Medicare for Theresa Davies's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Davies reassigns Medicare benefits to 4 organizations: Acts Retirement-Life Communities, Inc. (Lower Gwynedd, PA), Acts Signature Community Services, Inc. (Ambler, PA), Trinity Health Mid-Atlantic Medical Group (Southampton, PA) and Infinite Medical PC (Bristol, RI). Each 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 Theresa Davies's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Theresa Davies accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Theresa Davies 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 Theresa Davies was last updated on July 28, 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.
# Miss Theresa J Davies, ARNP · NPI 1144311267
Family physician in Lower Gwynedd, Pennsylvania. Individual provider, active in the CMS NPPES registry since September 27, 2006.
## Identity
- **NPI:** 1144311267 (Entity type: Individual)
- **Enumerated:** September 27, 2006
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** SP009762 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 728 NORRISTOWN RD, Lower Gwynedd, PA 19002-2125
- **Phone:** (215) 628-8110 · **Fax:** (215) 628-0569
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Acts Retirement-Life Communities, Inc. (NPI 1891663423, Lower Gwynedd, PA); Acts Signature Community Services, Inc. (NPI 1760842538, Ambler, PA); Trinity Health Mid-Atlantic Medical Group (NPI 1427433960, Southampton, PA); Infinite Medical PC (NPI 1407483175, Bristol, RI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Miami, Lm Miller School Of Medicine, class of 1995
## Record status
- **NPPES last updated:** July 28, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1144311267) · Data from the CMS NPPES public registry.