2026 NPPES data Mental Health Counselor NPI 1235399320 LCPC
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NATHANIEL CARLISLE, LCPC

Mental Health Counselor in PARKVILLE, Maryland. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.

What the federal data shows

NATHANIEL CARLISLE, LCPC is a Mental Health Counselor in PARKVILLE, Maryland, 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 NATHANIEL CARLISLE, LCPC?

Quality data not reported

NPI registry status

Active

Issued 06/11/2008

NPI 1235399320

Primary specialty

Mental Health Counselor

High-volume

292,612 US NPIs in this specialty

Specialty distribution in Maryland

How Mental Health Counselor compares to other specialties among Maryland providers

Maryland providers

Mental Health Counselor share within Maryland

1. Mental Health Counselor42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Mental Health Counselor share within Maryland

Specialty board-certification context

Estimated specialty board-certified rate — Mental Health Counselor (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Mental Health Counselor ABMS/AOA estimate

Est. board-certified rate (Mental Health Counselor) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Mental Health Counselor) — ABMS / AOA estimate

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).

NATHANIEL CARLISLE, LCPC appears in the CMS NPPES registry as a Mental Health Counselor provider holding LCPC credentials at 8109 HARFORD RD, PARKVILLE, MD, 21234, with a listed phone of (410) 665-2900. NPI 1235399320 was issued on 06/11/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CARLISLE most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

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 Mental Health Counselor providers operate outside Part D entirely.

Mental Health Counselor is a high-volume specialty nationwide, with 292,612 enrolled providers across 55 states and an average of 1,063 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

8109 HARFORD RD
PARKVILLE, MD 21234

Provider Details

NPI 1235399320
Specialty Mental Health Counselor
Credentials LCPC
Gender Male
NPI Issued 06/11/2008

Mental Health Counselor Overview

How NATHANIEL CARLISLE, LCPC fits within the Mental Health Counselor landscape nationally.

292,612
Mental Health Counselor Providers in US
55
States with Mental Health Counselor
1,063
Avg Claims per Provider

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 CARLISLE.

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

Frequently Asked Questions

What is NATHANIEL CARLISLE, LCPC's specialty?
NATHANIEL CARLISLE, LCPC specializes in Mental Health Counselor and practices in PARKVILLE, Maryland. Credentials: LCPC.
Where is NATHANIEL CARLISLE, LCPC located?
NATHANIEL CARLISLE, LCPC is located at 8109 HARFORD RD, PARKVILLE, MD, 21234. Phone: (410) 665-2900.
What is NATHANIEL CARLISLE, LCPC's NPI number?
NATHANIEL CARLISLE, LCPC's National Provider Identifier (NPI) is 1235399320, issued on 06/11/2008.
How many Mental Health Counselor providers are there in the US?
There are 292,612 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 NATHANIEL CARLISLE, LCPC accept Medicare?
NATHANIEL CARLISLE, LCPC appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NATHANIEL CARLISLE, LCPC's credentials?
NATHANIEL CARLISLE, LCPC's NPI is 1235399320 with credentials LCPC. 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

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