2026 NPPES data Clinical Social Worker NPI 1598036808
Verify on CMS →

Jill Berlin

Clinical Social Worker in Westfield, 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 284,126 in Clinical Social Worker, 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.

What the federal data shows

Jill Berlin is a Clinical Social Worker in Westfield, Massachusetts, listed in the federal CMS National Provider Identifier registry.

#2
Clinical Social Worker rank among Massachusetts specialties

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.

Federal trust snapshot

What official records show about Jill Berlin

Bare NPI registry listing — limited federal enrichment beyond basic enumeration. Verify all credentials with official sources.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1598036808), first enumerated 01/18/2012.

    Source: CMS NPPES

  • Not in federal data

    Medicare Part D participation

    No 2023 Medicare Part D prescribing volume appears in the CMS public file for this NPI (may reflect specialty, new enrollment, or non-prescribing role).

    Source: CMS Part D Prescriber PUF

  • State context

    State board disciplinary context

    Massachusetts statewide board action statistics are published annually — these figures describe aggregate state activity, not Jill Berlin's individual license status. Verify directly with the state medical board.

    Source: BORIM annual report 2023

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

Compare Berlin with other Clinical Social Worker providers

Same primary specialty, same federal CMS NPPES roster.

All 192 Clinical Social Worker providers in Westfield, MA →

Also enrolled in Massachusetts

Other specialties in Westfield: Counselor (96) · Mental Health Counselor (79) · Developmental Therapist (54) · Speech-Language Pathologist (30)

CMS NPPES provider registry desk

NPI 1598036808 · Clinical Social Worker

NPI-10 · ENUM-MID · TAX-MEGA · RX-NONE · BOOK-MID · PHOTO-ENUM

  • NPI-10 1598036808
  • ENUM-MID 2012
  • TAX-MEGA 284K Clinical Social
  • RX-NONE No Part D
  • BOOK-MID 16,942 in Massachusetts
  • PHOTO-ENUM Amy Trahan, LCSW · 2012

What does the federal data show about Jill Berlin?

Quality data not reported

NPI registry status

Active

Issued 01/18/2012

NPI 1598036808

Primary specialty

Clinical Social Worker

High-volume

284,126 US NPIs in this specialty

Specialty distribution in Massachusetts

How Clinical Social Worker compares to other specialties among Massachusetts providers

Massachusetts providers
Mental Health Counselor8.3%Clinical Social Worker7.7%Student in an Organized Heal…6.2%Behavior Technician5.3%Counselor4.3%Internal Medicine Physician3.6%
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 Clinical Social Worker. 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).

Practice Address

77 MILL ST
Westfield, MA 01085

Provider Details

NPI 1598036808
Specialty Clinical Social Worker
Gender Female
NPI Issued 01/18/2012

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 Jill Berlin. To verify Jill Berlin'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.

Clinical Social Worker Overview

How Jill Berlin fits within the Clinical Social Worker landscape nationally.

284,126
Clinical Social Worker Providers in US
56
States with Clinical Social Worker
710
Avg Claims per Provider

Nationwide Clinical Social Worker peers with similar MIPS or enrollment year

Two federal-record peer sets for Berlin, both outside Massachusetts so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2012)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Clinical Social Worker Providers in Massachusetts

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

One of 16,942 Clinical Social Worker providers enrolled in Massachusetts, 11 are shown on this page.

Compare Clinical Social Worker nationally: see state-by-state distribution →

Frequently Asked Questions

What is Jill Berlin's specialty?
Jill Berlin specializes in Clinical Social Worker and practices in Westfield, Massachusetts.
Where is Jill Berlin located?
Jill Berlin is located at 77 MILL ST, Westfield, MA, 01085. Phone: (413) 568-6141.
What is Jill Berlin's NPI number?
Jill Berlin's National Provider Identifier (NPI) is 1598036808, issued on 01/18/2012.
How many Clinical Social Worker providers are there in the US?
There are 284,126 Clinical Social Worker providers across 56 states in the US. The average Clinical Social Worker provider writes 710 Medicare Part D claims per year.
Does Jill Berlin accept Medicare?
Jill Berlin appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Jill Berlin's credentials?
Jill Berlin's NPI is 1598036808. 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 August 2026 (NPPES) / 2024 (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

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 August 2026.