2026 NPPES data Clinical Neuropsychologist NPI 1265273668 PHD
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STEPHANIE AMALFE, PHD

Clinical Neuropsychologist in FAIRFAX, Virginia. 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 reveals: STEPHANIE AMALFE, PHD is a Clinical Neuropsychologist ([object Object]) practicing in FAIRFAX, Virginia .

What stands out: STEPHANIE AMALFE, PHD specializes in Clinical Neuropsychologist and practices in FAIRFAX, Virginia, listed in the federal CMS National Provider Identifier registry. Every detail on this page comes straight from federal CMS records, with no proprietary rating applied.

STEPHANIE AMALFE, PHD at a glance

Quality data not reported

NPI registry status

Active

Issued 06/01/2024

NPI 1265273668

Primary specialty

Clinical Neuropsychologist

Mid-sized

5,728 US NPIs in this specialty

Specialty distribution in Virginia

How Clinical Neuropsychologist compares to other specialties among Virginia providers

Virginia providers

Clinical Neuropsychologist share within Virginia

1. Clinical Neuropsychologist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Clinical Neuropsychologist share within Virginia

Specialty board-certification context

Estimated specialty board-certified rate — Clinical Neuropsychologist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Clinical Neuropsychologist ABMS/AOA estimate

Est. board-certified rate (Clinical Neuropsychologist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Clinical Neuropsychologist) — 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).

STEPHANIE AMALFE, PHD is a Clinical Neuropsychologist provider practicing in FAIRFAX, Virginia, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PHD. NPI: 1265273668. 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.

STEPHANIE AMALFE, PHD appears in the CMS NPPES registry as a Clinical Neuropsychologist provider holding PHD credentials at 8100 INNOVATION PARK DR STE 110, FAIRFAX, VA, 22031, with a listed phone of (908) 472-7136. NPI 1265273668 was issued on 06/01/2024. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what AMALFE 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 Clinical Neuropsychologist providers operate outside Part D entirely.

Clinical Neuropsychologist is a mid-sized specialty nationwide, with 5,728 enrolled providers across 53 states and an average of 877 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

8100 INNOVATION PARK DR STE 110
FAIRFAX, VA 22031

Provider Details

NPI 1265273668
Specialty Clinical Neuropsychologist
Credentials PHD
Gender Female
NPI Issued 06/01/2024

Clinical Neuropsychologist Overview

How STEPHANIE AMALFE, PHD fits within the Clinical Neuropsychologist landscape nationally.

5,728
Clinical Neuropsychologist Providers in US
53
States with Clinical Neuropsychologist
877
Avg Claims per Provider

Nearby Clinical Neuropsychologist Providers in Virginia

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

Compare Clinical Neuropsychologist nationally: see state-by-state distribution →

Frequently Asked Questions

What is STEPHANIE AMALFE, PHD's specialty?
STEPHANIE AMALFE, PHD specializes in Clinical Neuropsychologist and practices in FAIRFAX, Virginia. Credentials: PHD.
Where is STEPHANIE AMALFE, PHD located?
STEPHANIE AMALFE, PHD is located at 8100 INNOVATION PARK DR STE 110, FAIRFAX, VA, 22031. Phone: (908) 472-7136.
What is STEPHANIE AMALFE, PHD's NPI number?
STEPHANIE AMALFE, PHD's National Provider Identifier (NPI) is 1265273668, issued on 06/01/2024.
How many Clinical Neuropsychologist providers are there in the US?
There are 5,728 Clinical Neuropsychologist providers across 53 states in the US. The average Clinical Neuropsychologist provider writes 877 Medicare Part D claims per year.
Does STEPHANIE AMALFE, PHD accept Medicare?
STEPHANIE AMALFE, PHD appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify STEPHANIE AMALFE, PHD's credentials?
STEPHANIE AMALFE, PHD's NPI is 1265273668 with credentials PHD. 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