JILLIAN MARIE BULLOCK FNP-C
NPI 1538000682
Nurse Practitioner - Family in Oxford, MA
About Jillian Marie Bullock Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JILLIAN MARIE BULLOCK FNP-C (NPI 1538000682) is an individual family provider in Oxford, Massachusetts, licensed in Massachusetts (RN2308629) and active in the NPI registry since April 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2026).
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
Jillian Marie Bullock Fnp-c 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
2Medicare enrollment records show Jillian Bullock reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oxford, MA 01540
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 clinicians in this Medicare group
Sutton, MA 01590
- Reassigned Medicare billing, Massachusetts enrollment
- 135 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 01540 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 8
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 Jillian Bullock's NPI number?
The NPI number for Jillian Bullock is 1538000682. It was assigned to this individual provider in the NPPES registry on April 2, 2026.
Where is Jillian Bullock located?
Jillian Bullock practices at 78 Sutton Ave, Oxford, MA 01540. The listed phone number is (508) 499-1760.
What is Jillian Bullock's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Jillian Bullock enrolled in Medicare?
Yes. Jillian Bullock 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 Jillian Bullock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jillian Bullock reassigns Medicare benefits to 2 organizations: Umass Memorial Medical Group, Inc. (Oxford, MA) and Convenientmd - Ffs Uc LLC (Sutton, MA). 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 Jillian Bullock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jillian Bullock accept?
Health plans from Taro Health list Jillian Bullock 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 Jillian Bullock was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Jillian Marie Bullock, FNP-C · NPI 1538000682
Family physician in Oxford, Massachusetts. Individual provider, active in the CMS NPPES registry since April 2, 2026.
## Identity
- **NPI:** 1538000682 (Entity type: Individual)
- **Enumerated:** April 2, 2026
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN2308629 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 78 SUTTON AVE, Oxford, MA 01540-1813
- **Phone:** (508) 499-1760
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Umass Memorial Medical Group, Inc. (NPI 1982381018, Oxford, MA); Convenientmd - Ffs Uc LLC (NPI 1134962061, Sutton, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2026
## Record status
- **NPPES last updated:** July 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1538000682) · Data from the CMS NPPES public registry.