2026 NPPES data Psychologist NPI 1174847784 PH.D.
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Joy Kassett, PH.D.

Psychologist in Washington, District of Columbia.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 47,555 in 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.

What the federal data shows

Joy Kassett, PH.D. is a Psychologist in Washington, District of Columbia, listed in the federal CMS National Provider Identifier registry.

#26
Psychologist rank among District of Columbia 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.

CMS NPPES provider registry desk

NPI 1174847784 · Psychologist

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

  • NPI-10 1174847784
  • ENUM-MID 2010
  • TAX-MID 48K Psychologist
  • RX-NONE No Part D
  • BOOK-THIN 333 in District of Columbia
  • PHOTO-ENUM Joyce Pittman · 2010

What does the federal data show about Joy Kassett, PH.D.?

Quality data not reported

NPI registry status

Active

Issued 03/25/2010

NPI 1174847784

Primary specialty

Psychologist

Mid-sized

47,555 US NPIs in this specialty

Specialty distribution in District of Columbia

How Psychologist compares to other specialties among District of Columbia providers

District of Columbia providers
Home Health Aide20.8%Personal Care Attendant11.5%Case Manager/Care Coordinator7%Student in an Organized Heal…6.4%Clinical Social Worker4%Internal Medicine Physician2.1%Psychologist0.7%
Largest specialties in District of Columbia (% 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 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).

Practice Address

6416 31ST PL NW
Washington, DC 20015

Provider Details

NPI 1174847784
Specialty Psychologist
Credentials PH.D.
Gender Female
NPI Issued 03/25/2010

Psychologist Overview

How Joy Kassett, PH.D. fits within the Psychologist landscape nationally.

47,555
Psychologist Providers in US
56
States with Psychologist
760
Avg Claims per Provider

Nationwide Psychologist peers with similar MIPS or enrollment year

Two federal-record peer sets for Kassett, both outside District of Columbia so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2010)

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

Nearby Psychologist Providers in District of Columbia

Other clinicians with the same primary specialty enrolled in District of Columbia, drawn from the same CMS NPPES roster as Kassett.

One of 333 Psychologist providers enrolled in District of Columbia, 5 are shown here.

Compare Psychologist nationally: see state-by-state distribution →

Frequently Asked Questions

What is Joy Kassett, PH.D.'s specialty?
Joy Kassett, PH.D. specializes in Psychologist and practices in Washington, District of Columbia. Credentials: PH.D..
Where is Joy Kassett, PH.D. located?
Joy Kassett, PH.D. is located at 6416 31ST PL NW, Washington, DC, 20015. Phone: (202) 237-1793.
What is Joy Kassett, PH.D.'s NPI number?
Joy Kassett, PH.D.'s National Provider Identifier (NPI) is 1174847784, issued on 03/25/2010.
How many Psychologist providers are there in the US?
There are 47,555 Psychologist providers across 56 states in the US. The average Psychologist provider writes 760 Medicare Part D claims per year.
Does Joy Kassett, PH.D. accept Medicare?
Joy Kassett, PH.D. appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Joy Kassett, PH.D.'s credentials?
Joy Kassett, PH.D.'s NPI is 1174847784 with credentials PH.D.. 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

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.