JACOB BARRETT WALDMAN APRN, AGACNP-BC
NPI 1194581843
Nurse Practitioner in Worcester, MA
About Jacob Barrett Waldman Aprn, Agacnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JACOB BARRETT WALDMAN APRN, AGACNP-BC (NPI 1194581843) is an individual nurse practitioner in Worcester, Massachusetts, licensed in Massachusetts (RN2357297) and active in the NPI registry since February 2024. He is enrolled in Medicare PECOS, is affiliated with Emerson Hospital -, and maintains a secondary practice location in Worcester.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Jacob Barrett Waldman Aprn, Agacnp-bc 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
3Medicare enrollment records show Jacob Waldman reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Worcester, MA 01655
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 clinicians in this Medicare group
Concord, MA 01742
- Reassigned Medicare billing, Massachusetts enrollment
- 451 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 2,579 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 2
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Emerson Hospital -
Acute Care Hospitals · W Concord, MAUmass Memorial Medical Center/University Campus
Acute Care Hospitals · Worcester, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01655 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WORCESTER, MA 01655
WORCESTER, MA 01655
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 Jacob Waldman's NPI number?
The NPI number for Jacob Waldman is 1194581843. It was assigned to this individual provider in the NPPES registry on February 21, 2024.
Where is Jacob Waldman located?
Jacob Waldman practices at 55 Lake Ave N, Worcester, MA 01655. The listed phone number is (774) 443-7552.
What is Jacob Waldman's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Jacob Waldman enrolled in Medicare?
Yes. Jacob Waldman 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 Jacob Waldman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jacob Waldman reassigns Medicare benefits to 3 organizations: Umass Memorial Medical Group Inc (Worcester, MA), Emerson Practice Associates, Inc. (Concord, MA) and Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, 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 Jacob Waldman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jacob Waldman accept?
Health plans from Taro Health list Jacob Waldman 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.
Is Jacob Waldman affiliated with any hospitals?
According to CMS data, Jacob Waldman is affiliated with Emerson Hospital - and Umass Memorial Medical Center/University Campus.
When was this NPI record last updated?
The NPPES record for Jacob Waldman was last updated on February 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Jacob Barrett Waldman, APRN, AGACNP-BC · NPI 1194581843
Nurse Practitioner physician in Worcester, Massachusetts. Individual provider, active in the CMS NPPES registry since February 21, 2024.
## Identity
- **NPI:** 1194581843 (Entity type: Individual)
- **Enumerated:** February 21, 2024
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** RN2357297 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 LAKE AVE N, Worcester, MA 01655-0002
- **Phone:** (774) 443-7552
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Umass Memorial Medical Group Inc (NPI 1760445373, Worcester, MA); Emerson Practice Associates, Inc. (NPI 1508020199, Concord, MA); Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (NPI 1194765438, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** February 22, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1194581843) · Data from the CMS NPPES public registry.