2026 NPPES data Home Health Certified Respiratory Therapist NPI 1619632502
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Tiwanna Grover

Home Health Certified Respiratory Therapist in Arlington, Virginia.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 131 in Home Health Certified Respiratory Therapist, 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

Tiwanna Grover is a Home Health Certified Respiratory Therapist in Arlington, Virginia, listed in the federal CMS National Provider Identifier registry.

#426
Home Health Certified Respiratory Therapist rank among Virginia 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.

What does the federal data show about Tiwanna Grover?

Quality data not reported

NPI registry status

Active

Issued 11/04/2021

NPI 1619632502

Primary specialty

Home Health Certified Respiratory Therapist

Rare

131 US NPIs in this specialty

Specialty distribution in Virginia

How Home Health Certified Respiratory Therapist compares to other specialties among Virginia providers

Virginia providers
Behavior Technician5.2%Clinical Social Worker5.1%Student in an Organized Heal…4.7%Physical Therapist4.6%Pharmacist4.5%Professional Counselor4%Home Health Certified Respir…0%
Largest specialties in Virginia (% 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 Home Health Certified Respiratory Therapist. 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).

Tiwanna Grover appears in the CMS NPPES registry as a Home Health Certified Respiratory Therapist provider at 2611 SOUTH CAPITOL STREET, Arlington, VA, 22202, with a listed phone of (844) 381-4432. NPI 1619632502 was issued on 11/04/2021.

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 Home Health Certified Respiratory Therapist providers operate outside Part D entirely.

Home Health Certified Respiratory Therapist is a narrow specialty nationwide, with 131 enrolled providers across 33 states, 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

2611 SOUTH CAPITOL STREET
Arlington, VA 22202

Provider Details

NPI 1619632502
Specialty Home Health Certified Respiratory Therapist
Gender Female
NPI Issued 11/04/2021

Home Health Certified Respiratory Therapist Overview

How Tiwanna Grover fits within the Home Health Certified Respiratory Therapist landscape nationally.

131
Home Health Certified Respiratory Therapist Providers in US
33
States with Home Health Certified Respiratory Therapist

Nearby Home Health Certified Respiratory Therapist Providers in Virginia

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

Compare Home Health Certified Respiratory Therapist nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Virginia medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Home Health Certified Respiratory Therapist peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Tiwanna Grover's specialty?
Tiwanna Grover specializes in Home Health Certified Respiratory Therapist and practices in Arlington, Virginia.
Where is Tiwanna Grover located?
Tiwanna Grover is located at 2611 SOUTH CAPITOL STREET, Arlington, VA, 22202. Phone: (844) 381-4432.
What is Tiwanna Grover's NPI number?
Tiwanna Grover's National Provider Identifier (NPI) is 1619632502, issued on 11/04/2021.
How many Home Health Certified Respiratory Therapist providers are there in the US?
There are 131 Home Health Certified Respiratory Therapist providers across 33 states in the US.
Does Tiwanna Grover accept Medicare?
Tiwanna Grover appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Tiwanna Grover's credentials?
Tiwanna Grover's NPI is 1619632502. 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.