2026 NPPES data Sleep Medicine (Family Medicine) Physician NPI 1407570666
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RAJANA MANANDHAR

Sleep Medicine (Family Medicine) Physician in ALEXANDRIA, 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 shows

RAJANA MANANDHAR is a Sleep Medicine (Family Medicine) Physician in ALEXANDRIA, Virginia, 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.

Board-eligible specialty (heuristic — not verified)

RAJANA MANANDHAR practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about RAJANA MANANDHAR?

Quality data not reported

NPI registry status

Active

Issued 09/30/2022

NPI 1407570666

Primary specialty

Sleep Medicine (Family Medicine) Physician

Rare

190 US NPIs in this specialty

Specialty distribution in Virginia

How Sleep Medicine (Family Medicine) Physician compares to other specialties among Virginia providers

Virginia providers

Sleep Medicine (Family Medicine) Physician share within Virginia

1. Sleep Medicine (Family Medicine) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Sleep Medicine (Family Medicine) Physician share within Virginia

Specialty board-certification context

Estimated specialty board-certified rate — Sleep Medicine (Family Medicine) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Sleep Medicine (Family Medicine) Physician ABMS/AOA estimate

Est. board-certified rate (Sleep Medicine (Family Medicine) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Sleep Medicine (Family Medicine) Physician) — 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).

RAJANA MANANDHAR appears in the CMS NPPES registry as a Sleep Medicine (Family Medicine) Physician provider at 4660 KENMORE AVE STE 900, ALEXANDRIA, VA, 22304, with a listed phone of (703) 307-4134. NPI 1407570666 was issued on 09/30/2022. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MANANDHAR 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 Sleep Medicine (Family Medicine) Physician providers operate outside Part D entirely.

Sleep Medicine (Family Medicine) Physician is a narrow specialty nationwide, with 190 enrolled providers across 45 states and an average of 1,506 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

4660 KENMORE AVE STE 900
ALEXANDRIA, VA 22304

Provider Details

NPI 1407570666
Specialty Sleep Medicine (Family Medicine) Physician
Gender Female
NPI Issued 09/30/2022

Sleep Medicine (Family Medicine) Physician Overview

How RAJANA MANANDHAR fits within the Sleep Medicine (Family Medicine) Physician landscape nationally.

190
Sleep Medicine (Family Medicine) Physician Providers in US
45
States with Sleep Medicine (Family Medicine) Physician
1,506
Avg Claims per Provider

Nearby Sleep Medicine (Family Medicine) Physician Providers in Virginia

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

Compare Sleep Medicine (Family Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is RAJANA MANANDHAR's specialty?
RAJANA MANANDHAR specializes in Sleep Medicine (Family Medicine) Physician and practices in ALEXANDRIA, Virginia.
Where is RAJANA MANANDHAR located?
RAJANA MANANDHAR is located at 4660 KENMORE AVE STE 900, ALEXANDRIA, VA, 22304. Phone: (703) 307-4134.
What is RAJANA MANANDHAR's NPI number?
RAJANA MANANDHAR's National Provider Identifier (NPI) is 1407570666, issued on 09/30/2022.
How many Sleep Medicine (Family Medicine) Physician providers are there in the US?
There are 190 Sleep Medicine (Family Medicine) Physician providers across 45 states in the US. The average Sleep Medicine (Family Medicine) Physician provider writes 1,506 Medicare Part D claims per year.
Does RAJANA MANANDHAR accept Medicare?
RAJANA MANANDHAR appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RAJANA MANANDHAR's credentials?
RAJANA MANANDHAR's NPI is 1407570666. 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