2026 NPPES data Mental Health Counselor NPI 1497159412 LCSW-C
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Kelly Costello, LCSW-C

Mental Health Counselor in Jarrettsville, Maryland.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 293,893 in Mental Health Counselor, 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

Kelly Costello, LCSW-C is a Mental Health Counselor in Jarrettsville, Maryland, listed in the federal CMS National Provider Identifier registry.

#9
Mental Health Counselor rank among Maryland 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 1497159412 · Mental Health Counselor

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

  • NPI-10 1497159412
  • ENUM-MID 2014
  • TAX-MEGA 294K Mental Health
  • RX-NONE No Part D
  • BOOK-LIGHT 4,115 in Maryland
  • PHOTO-ENUM Zachery Milam · 2014

What does the federal data show about Kelly Costello, LCSW-C?

Quality data not reported

NPI registry status

Active

Issued 10/20/2014

NPI 1497159412

Primary specialty

Mental Health Counselor

High-volume

293,893 US NPIs in this specialty

Specialty distribution in Maryland

How Mental Health Counselor compares to other specialties among Maryland providers

Maryland providers
Behavior Technician14.1%Clinical Social Worker5.5%Student in an Organized Heal…4.5%Home Health Aide4.4%Physical Therapist3.9%Pharmacist3.6%Mental Health Counselor2.7%
Largest specialties in Maryland (% 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 Mental Health Counselor. 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

1714 JARRETTSVILLE RD
Jarrettsville, MD 21084

Provider Details

NPI 1497159412
Specialty Mental Health Counselor
Credentials LCSW-C
Gender Female
NPI Issued 10/20/2014

Mental Health Counselor Overview

How Kelly Costello, LCSW-C fits within the Mental Health Counselor landscape nationally.

293,893
Mental Health Counselor Providers in US
55
States with Mental Health Counselor
1,063
Avg Claims per Provider

Nationwide Mental Health Counselor peers with similar MIPS or enrollment year

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

Same NPPES enumeration year (2014)

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

Nearby Mental Health Counselor Providers in Maryland

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

One of 4,115 Mental Health Counselor providers enrolled in Maryland, 5 are shown here.

Compare Mental Health Counselor nationally: see state-by-state distribution →

Frequently Asked Questions

What is Kelly Costello, LCSW-C's specialty?
Kelly Costello, LCSW-C specializes in Mental Health Counselor and practices in Jarrettsville, Maryland. Credentials: LCSW-C.
Where is Kelly Costello, LCSW-C located?
Kelly Costello, LCSW-C is located at 1714 JARRETTSVILLE RD, Jarrettsville, MD, 21084. Phone: (443) 695-3692.
What is Kelly Costello, LCSW-C's NPI number?
Kelly Costello, LCSW-C's National Provider Identifier (NPI) is 1497159412, issued on 10/20/2014.
How many Mental Health Counselor providers are there in the US?
There are 293,893 Mental Health Counselor providers across 55 states in the US. The average Mental Health Counselor provider writes 1,063 Medicare Part D claims per year.
Does Kelly Costello, LCSW-C accept Medicare?
Kelly Costello, LCSW-C appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Kelly Costello, LCSW-C's credentials?
Kelly Costello, LCSW-C's NPI is 1497159412 with credentials LCSW-C. 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.