2026 NPPES data Intellectual & Developmental Disabilities Psychologist NPI 1275014391
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Stephen Wilk

Intellectual & Developmental Disabilities Psychologist in Worcester, Massachusetts.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 941 in Intellectual & Developmental Disabilities Psychologist, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Stephen Wilk is a Intellectual & Developmental Disabilities Psychologist in Worcester, Massachusetts, listed in the federal CMS National Provider Identifier registry.

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

What does the federal data show about Stephen Wilk?

Quality data not reported

NPI registry status

Active

Issued 08/27/2018

NPI 1275014391

Primary specialty

Intellectual & Developmental Disabilities Psychologist

Niche

941 US NPIs in this specialty

Specialty distribution in Massachusetts

How Intellectual & Developmental Disabilities Psychologist compares to other specialties among Massachusetts providers

Massachusetts providers
Mental Health Counselor - 8.3%Mental Health Counselor8.3%Clinical Social Worker - 7.8%Clinical Social Worker7.8%Student in an Organized Health Care Education/Training Program - 6.2%Student in an Organized Health Care Education/Training Program6.2%Behavior Technician - 4.9%Behavior Technician4.9%Counselor - 4.3%Counselor4.3%Internal Medicine Physician - 3.7%Internal Medicine Physician3.7%Intellectual & Developmental Disabilities Psychologist - 0%Intellectual & Developmental Disabilities Psychologist0%
Largest specialties in Massachusetts (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Intellectual & Developmental Disabilities Psychologist. Verify directly:

How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Stephen Wilk appears in the CMS NPPES registry as an Intellectual & Developmental Disabilities Psychologist provider at 345 GREENWOOD ST STE A, Worcester, MA, 01607, with a listed phone of (508) 363-0200. NPI 1275014391 was issued on 08/27/2018.

Medicare Part D prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal, many Intellectual & Developmental Disabilities Psychologist providers operate outside Part D entirely.

Intellectual & Developmental Disabilities Psychologist is a narrow specialty nationwide, with 941 enrolled providers across 48 states and an average of 254 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline.

Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist, always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

345 GREENWOOD ST STE A
Worcester, MA 01607

Provider Details

NPI 1275014391
Specialty Intellectual & Developmental Disabilities Psychologist
Gender Male
NPI Issued 08/27/2018

License & disciplinary context - Massachusetts BORIM 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~38K Massachusetts medical licensees in 2023 - they are NOT specific to Stephen Wilk. To verify Stephen Wilk's current license status, search the BORIM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

80
Total board actions, Massachusetts 2023
Across 78 cases
2.11
Actions per 1,000 licensees
Massachusetts statewide rate
probation
Most common action type
29 cases

BORIM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Massachusetts disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Intellectual & Developmental Disabilities Psychologist Overview

How Stephen Wilk fits within the Intellectual & Developmental Disabilities Psychologist landscape nationally.

941
Intellectual & Developmental Disabilities Psychologist Providers in US
48
States with Intellectual & Developmental Disabilities Psychologist
254
Avg Claims per Provider

Nearby Intellectual & Developmental Disabilities Psychologist Providers in Massachusetts

Other clinicians with the same primary specialty enrolled in Massachusetts, drawn from the same CMS NPPES roster as Wilk.

Compare Intellectual & Developmental Disabilities Psychologist nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Massachusetts medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Intellectual & Developmental Disabilities Psychologist peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Stephen Wilk's specialty?
Stephen Wilk specializes in Intellectual & Developmental Disabilities Psychologist and practices in Worcester, Massachusetts.
Where is Stephen Wilk located?
Stephen Wilk is located at 345 GREENWOOD ST STE A, Worcester, MA, 01607. Phone: (508) 363-0200.
What is Stephen Wilk's NPI number?
Stephen Wilk's National Provider Identifier (NPI) is 1275014391, issued on 08/27/2018.
How many Intellectual & Developmental Disabilities Psychologist providers are there in the US?
There are 941 Intellectual & Developmental Disabilities Psychologist providers across 48 states in the US. The average Intellectual & Developmental Disabilities Psychologist provider writes 254 Medicare Part D claims per year.
Does Stephen Wilk accept Medicare?
Stephen Wilk appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Stephen Wilk's credentials?
Stephen Wilk's NPI is 1275014391. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.