1. Home
  2. Directory
  3. Massachusetts
  4. Oxford
  5. Nurse Practitioner
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JILLIAN MARIE BULLOCK FNP-C
NPI 1538000682
Nurse Practitioner - Family in Oxford, MA

Active since April 02, 2026PECOS EnrolledAccepts Medicare Assignment
78 SUTTON AVE, OXFORD, MA 01540(508) 499-1760 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 22, 2026, Apr 2, 2026 (2 updates tracked since 2026).

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

NPI1538000682
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameJILLIAN MARIE BULLOCKCredential: FNP-C
Location Address78 SUTTON AVEOxford, MA 01540-1813
Mailing AddressPo Box 415348Boston, MA 02241-5348 · (800) 225-8885 · Fax (508) 334-1977
Phone(508) 499-1760
Sole ProprietorNo
Medical School CMSOtherGraduated 2026
Enumeration DateApril 2, 2026
Last NPPES UpdateJuly 22, 20262 updates tracked since enumeration
NPPES CertifiedJuly 22, 2026
✔ NPI 1538000682 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MA · RN2308629
78 SUTTON AVE, Oxford, MA 01540
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

PECOS PAC ID8123599636
PECOS Enrollment IDI20260605001168
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

New Patient
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

ERIN EILEEN TOOLEY CNP
Nurse Practitioner
78 SUTTON AVE
OXFORD, MA 01540
Worcester County (508) 499-1760
MELISSA BARRIEAU
Physician Assistant
78 SUTTON AVE
OXFORD, MA 01540
Worcester County (508) 499-1760
RYAN IMELIO
Physician Assistant
78 SUTTON AVE
OXFORD, MA 01540
Worcester County (508) 499-1760
HELEN TANG
Physician Assistant
78 SUTTON AVE
OXFORD, MA 01540
Worcester County (508) 499-1760
DEBORAH A SULLIVAN MD
Family Medicine
78 SUTTON AVE
OXFORD, MA 01540
Worcester County (508) 499-1760
HARRINGTON PHYSICIAN SERVICES, INC.
Clinic/Center (Urgent Care)
78 SUTTON AVE
OXFORD, MA 01540
Worcester County (508) 499-1760
SHELLIE RAY NP
Nurse Practitioner
78 SUTTON AVE
OXFORD, MA 01540
Worcester County (508) 499-1760
UMASS MEMORIAL MEDICAL GROUP, INC.
Clinic/Center (Urgent Care)
78 SUTTON AVE
OXFORD, MA 01540
Worcester County (508) 499-1760

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.

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 34 days 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.