MS. PAMELA B WILLIAMS N.P.
NPI 1285612804
Nurse Practitioner - Psychiatric/Mental Health in Springfield, MA

Active since January 04, 2006PECOS EnrolledAccepts Medicare Assignment
20 MAPLE STREET, 3RD FLOOR SUITE 3, SPRINGFIELD, MA 01103(413) 707-8100(413) 301-6007 Get Directions Write a Review

NPPES record last updated: May 27, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Pamela B Williams N.p. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. PAMELA B WILLIAMS N.P. (NPI 1285612804) is an individual psychiatric/mental health provider in Springfield, Massachusetts, licensed in Massachusetts (174702) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Springfield, and is a graduate of Other (1996).

NPPES Registry Identity

NPI1285612804
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMS. PAMELA B WILLIAMSCredential: N.P.
Location Address20 MAPLE STREET, 3RD FLOOR SUITE 3Springfield, MA 01103
Mailing Address716 Ryan RdFlorence, MA 01062-3437 · (413) 207-1016 · Fax (413) 301-6007
Fax(413) 301-6007
Sole ProprietorNo
Medical School CMSOtherGraduated 1996
Enumeration DateJanuary 4, 2006
Last NPPES UpdateMay 27, 2025
NPPES CertifiedMay 27, 2025
✔ NPI 1285612804 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MA · 174702
Also ListedRegistered Nurse · Psychiatric/Mental Health, AdultTaxonomy 163WP0809X · License 174702 (MA)
Also ListedClinical Nurse Specialist · Psychiatric/Mental HealthTaxonomy 364SP0808X · License 174702 (MA)
20 MAPLE STREET, Springfield, MA 01103

Secondary Practice Location 1

Location 1121 State St Ste 100Springfield, MA 01103-1986 · Phone (413) 301-7797 · Fax (413) 301-7896

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

Ms. Pamela B Williams N.p. 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 ID9133101488
PECOS Enrollment IDI20140723001046
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Pamela Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mental Health (Including Community Mental Health Center)
20 MAPLE STREET, 3RD FLOOR SUITE 3
Springfield, MA 01103
  • Reassigned Medicare billing, Massachusetts enrollment
  • 4 clinicians in this Medicare group
Mental Health (Including Community Mental Health Center)
121 STATE ST STE 100
Springfield, MA 01103
  • Reassigned Medicare billing, Massachusetts enrollment
  • 3 clinicians in this Medicare group
Mental Health
2155 MAIN ST
Springfield, MA 01104
  • Reassigned Medicare billing, Massachusetts enrollment
  • 10 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 01103 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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinic/Center (Mental Health (Including Community Mental Health Center))
20 MAPLE STREET, 3RD FLOOR SUITE 3
SPRINGFIELD, MA 01103

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 Pamela Williams's NPI number?

The NPI number for Pamela Williams is 1285612804. It was assigned to this individual provider in the NPPES registry on January 4, 2006.

Where is Pamela Williams located?

Pamela Williams practices at 20 Maple Street 3rd Floor Suite 3, Springfield, MA 01103. The listed phone number is (413) 707-8100.

What is Pamela Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Pamela Williams enrolled in Medicare?

Yes. Pamela Williams 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 Pamela Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Pamela Williams reassigns Medicare benefits to 3 organizations: Alpha Care Services LLC (Springfield, MA), Latino Counseling Center, Inc (Springfield, MA) and Gandara Mental Health Center Inc (Springfield, 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 Pamela Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Pamela Williams accept?

Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Pamela 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 Pamela Williams was last updated on May 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.