2026 NPPES data Addiction (Substance Use Disorder) Psychologist NPI 1144069261
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ELIZABETH GREEN

Addiction (Substance Use Disorder) Psychologist in FREDERICK, 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

ELIZABETH GREEN is a Addiction (Substance Use Disorder) Psychologist in FREDERICK, 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 ELIZABETH GREEN?

Quality data not reported

NPI registry status

Active

Issued 05/20/2024

NPI 1144069261

Primary specialty

Addiction (Substance Use Disorder) Psychologist

Niche

975 US NPIs in this specialty

Specialty distribution in Maryland

How Addiction (Substance Use Disorder) Psychologist compares to other specialties among Maryland providers

Maryland providers

Addiction (Substance Use Disorder) Psychologist share within Maryland

1. Addiction (Substance Use Disorder) Psychologist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Addiction (Substance Use Disorder) Psychologist share within Maryland

Specialty board-certification context

Estimated specialty board-certified rate — Addiction (Substance Use Disorder) Psychologist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Addiction (Substance Use Disorder) Psychologist ABMS/AOA estimate

Est. board-certified rate (Addiction (Substance Use Disorder) Psychologist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Addiction (Substance Use Disorder) Psychologist) — 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).

ELIZABETH GREEN is a Addiction (Substance Use Disorder) Psychologist provider practicing in FREDERICK, Maryland, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1144069261. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

ELIZABETH GREEN appears in the CMS NPPES registry as a Addiction (Substance Use Disorder) Psychologist provider at 103 E 2ND ST APT 2, FREDERICK, MD, 21701, with a listed phone of (410) 777-0710. NPI 1144069261 was issued on 05/20/2024. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GREEN 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 Addiction (Substance Use Disorder) Psychologist providers operate outside Part D entirely.

Addiction (Substance Use Disorder) Psychologist is a narrow specialty nationwide, with 975 enrolled providers across 50 states and an average of 1,383 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

103 E 2ND ST APT 2
FREDERICK, MD 21701

Provider Details

NPI 1144069261
Specialty Addiction (Substance Use Disorder) Psychologist
Gender Female
NPI Issued 05/20/2024

Addiction (Substance Use Disorder) Psychologist Overview

How ELIZABETH GREEN fits within the Addiction (Substance Use Disorder) Psychologist landscape nationally.

975
Addiction (Substance Use Disorder) Psychologist Providers in US
50
States with Addiction (Substance Use Disorder) Psychologist
1,383
Avg Claims per Provider

Nearby Addiction (Substance Use Disorder) Psychologist Providers in Maryland

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

Compare Addiction (Substance Use Disorder) Psychologist nationally: see state-by-state distribution →

Frequently Asked Questions

What is ELIZABETH GREEN's specialty?
ELIZABETH GREEN specializes in Addiction (Substance Use Disorder) Psychologist and practices in FREDERICK, Maryland.
Where is ELIZABETH GREEN located?
ELIZABETH GREEN is located at 103 E 2ND ST APT 2, FREDERICK, MD, 21701. Phone: (410) 777-0710.
What is ELIZABETH GREEN's NPI number?
ELIZABETH GREEN's National Provider Identifier (NPI) is 1144069261, issued on 05/20/2024.
How many Addiction (Substance Use Disorder) Psychologist providers are there in the US?
There are 975 Addiction (Substance Use Disorder) Psychologist providers across 50 states in the US. The average Addiction (Substance Use Disorder) Psychologist provider writes 1,383 Medicare Part D claims per year.
Does ELIZABETH GREEN accept Medicare?
ELIZABETH GREEN appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ELIZABETH GREEN's credentials?
ELIZABETH GREEN's NPI is 1144069261. 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