RICHARD MATTHEW WILLIAMS APRN, PMHNP-BC
NPI 1427634229
Nurse Practitioner - Psychiatric/Mental Health in Manchester, NH

Active since March 22, 2021PECOS EnrolledAccepts Medicare Assignment
95.84/100
CMS Quality Rating
2 WALL ST, MANCHESTER, NH 03101(603) 668-4111 Get Directions Write a Review

NPPES record last updated: March 27, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 27, 2026, Jul 14, 2022, Jun 28, 2021 and 1 more (4 updates tracked since 2021).

About Richard Matthew Williams Aprn, Pmhnp-bc NPPES

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

RICHARD MATTHEW WILLIAMS APRN, PMHNP-BC (NPI 1427634229) is an individual psychiatric/mental health provider in Manchester, New Hampshire, licensed in New Hampshire (067552-23) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Mary Hitchcock Memorial Hospital, and maintains a secondary practice location in Westford.

NPPES Registry Identity

NPI1427634229
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameRICHARD MATTHEW WILLIAMSCredential: APRN, PMHNP-BC
Location Address2 WALL STManchester, NH 03101-1518
Mailing Address2 Wall St Ste 200Manchester, NH 03101-1518 · (603) 668-4111
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 22, 2021
Last NPPES UpdateMarch 27, 20264 updates tracked since enumeration
NPPES CertifiedMarch 27, 2026
NPI 1427634229 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
Licenses Licensed in NH · 067552-23 Licensed in MA · RN10039855
Also ListedRegistered Nurse · Critical Care MedicineTaxonomy 163WC0200X · License 067552-21 (NH)
Also ListedRegistered Nurse · Psychiatric/Mental HealthTaxonomy 163WP0808X · License 067552-21 (NH)
2 WALL ST, Manchester, NH 03101

Secondary Practice Location 1

Location 1234 Littleton Rd Ste 1BWestford, MA 01886-3530 · Phone (603) 377-3951

Other Identifiers 2

Other067552-21NH · Nh Nursing License Number
OtherRN10039855MA · Aprn

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 and accepts Medicare assignment

Richard Matthew Williams Aprn, Pmhnp-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.

PECOS PAC ID749663458
PECOS Enrollment IDI20220812001962
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.

Areas of Expertise CMS Part B claims 3

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
433 services144 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
34 services17 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
19 services16 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mary Hitchcock Memorial Hospital

Acute Care Hospitals · Lebanon, NH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300003
Location1 Medical Center DriveLebanon, NH 03756 · Grafton County
Emergency services Birthing friendly

Elliot Hospital

Acute Care Hospitals · Manchester, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300012
Location1 Elliot WayManchester, NH 03103 · Hillsborough County
Emergency services Birthing friendly

Catholic Medical Center

Acute Care Hospitals · Manchester, NH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300034
Location100 Mcgregor StreetManchester, NH 03102 · Hillsborough County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03101 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
$89.14 typical visit price
range $57.75 – $174.26
Typical copayment $22.28 (range $14.43 – $43.56)
Most-billed visit code 99203
Established Patient
$101.54 typical visit price
range $18.70 – $142.15
Typical copayment $25.38 (range $4.67 – $35.53)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

95.84/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality83.35
Improvement Activities40
Cost100

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.

Social Worker (Clinical)
2 WALL ST
MANCHESTER, NH 03101
Social Worker (Clinical)
2 WALL ST
MANCHESTER, NH 03101
Specialist
2 WALL ST
MANCHESTER, NH 03101
Nurse Practitioner (Psychiatric/Mental Health)
2 WALL ST, SUITE 300
MANCHESTER, NH 03101
Specialist
2 WALL ST
MANCHESTER, NH 03101
Counselor (Mental Health)
2 WALL ST
MANCHESTER, NH 03101
Social Worker (Clinical)
2 WALL ST
MANCHESTER, NH 03101
Specialist
2 WALL ST
MANCHESTER, NH 03101

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 Richard Williams's NPI number?

The NPI number for Richard Williams is 1427634229. It was assigned to this individual provider in the NPPES registry on March 22, 2021.

Where is Richard Williams located?

Richard Williams practices at 2 Wall St, Manchester, NH 03101. The listed phone number is (603) 668-4111.

What is Richard Williams's specialty?

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

Is Richard Williams enrolled in Medicare?

Yes. Richard 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.

What insurance does Richard Williams accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Richard 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.

Is Richard Williams affiliated with any hospitals?

According to CMS data, Richard Williams is affiliated with Mary Hitchcock Memorial Hospital, Elliot Hospital and Catholic Medical Center.

When was this NPI record last updated?

The NPPES record for Richard Williams was last updated on March 27, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.