ELISHA WILLIAMS CPNP
NPI 1750021846
Nurse Practitioner - Pediatrics in Boston, MA
About Elisha Williams Cpnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELISHA WILLIAMS CPNP (NPI 1750021846) is an individual pediatrics provider in Boston, Massachusetts, licensed in Massachusetts (RN2367021) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Elisha Williams Cpnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02115 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.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Elisha Williams's NPI number?
The NPI number for Elisha Williams is 1750021846. It was assigned to this individual provider in the NPPES registry on March 29, 2022.
Where is Elisha Williams located?
Elisha Williams practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.
What is Elisha Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Elisha Williams enrolled in Medicare?
Yes. Elisha Williams is registered in the Medicare PECOS enrollment system.
What insurance does Elisha Williams accept?
Health plans from Anthem Blue Cross and Blue Shield list Elisha Williams 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 Elisha Williams was last updated on October 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Elisha Williams, CPNP · NPI 1750021846
Pediatrics physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 29, 2022.
## Identity
- **NPI:** 1750021846 (Entity type: Individual)
- **Enumerated:** March 29, 2022
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** RN2367021 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 LONGWOOD AVE, Boston, MA 02115-5724
- **Phone:** (617) 355-6000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for durable medical equipment, power mobility devices
## Record status
- **NPPES last updated:** October 15, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1750021846) · Data from the CMS NPPES public registry.