2026 NPPES data Home Modifications Contractor NPI 1275005407
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GREGORY OLAVARRIA

Home Modifications Contractor in SILVER SPRING, 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 reveals: GREGORY OLAVARRIA is a Home Modifications Contractor ([object Object]) practicing in SILVER SPRING, Maryland .

What stands out: GREGORY OLAVARRIA specializes in Home Modifications Contractor and practices in SILVER SPRING, Maryland, 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.

GREGORY OLAVARRIA at a glance

Quality data not reported

NPI registry status

Active

Issued 12/28/2018

NPI 1275005407

Primary specialty

Home Modifications Contractor

Niche

1,091 US NPIs in this specialty

Specialty distribution in Maryland

How Home Modifications Contractor compares to other specialties among Maryland providers

Maryland providers

Home Modifications Contractor share within Maryland

1. Home Modifications Contractor42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Home Modifications Contractor share within Maryland

Specialty board-certification context

Estimated specialty board-certified rate — Home Modifications Contractor (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Home Modifications Contractor ABMS/AOA estimate

Est. board-certified rate (Home Modifications Contractor) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Home Modifications Contractor) — 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).

GREGORY OLAVARRIA is a Home Modifications Contractor provider practicing in SILVER SPRING, Maryland, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1275005407. 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.

GREGORY OLAVARRIA appears in the CMS NPPES registry as a Home Modifications Contractor provider at 2333 DISTRIBUTION CIR, SILVER SPRING, MD, 20910, with a listed phone of (240) 372-0770. NPI 1275005407 was issued on 12/28/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what OLAVARRIA 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 Home Modifications Contractor providers operate outside Part D entirely.

Home Modifications Contractor is a narrow specialty nationwide, with 1,091 enrolled providers across 50 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

2333 DISTRIBUTION CIR
SILVER SPRING, MD 20910

Provider Details

NPI 1275005407
Specialty Home Modifications Contractor
Gender Male
NPI Issued 12/28/2018

Home Modifications Contractor Overview

How GREGORY OLAVARRIA fits within the Home Modifications Contractor landscape nationally.

1,091
Home Modifications Contractor Providers in US
50
States with Home Modifications Contractor

Nearby Home Modifications Contractor Providers in Maryland

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

Compare Home Modifications Contractor nationally: see state-by-state distribution →

Frequently Asked Questions

What is GREGORY OLAVARRIA's specialty?
GREGORY OLAVARRIA specializes in Home Modifications Contractor and practices in SILVER SPRING, Maryland.
Where is GREGORY OLAVARRIA located?
GREGORY OLAVARRIA is located at 2333 DISTRIBUTION CIR, SILVER SPRING, MD, 20910. Phone: (240) 372-0770.
What is GREGORY OLAVARRIA's NPI number?
GREGORY OLAVARRIA's National Provider Identifier (NPI) is 1275005407, issued on 12/28/2018.
How many Home Modifications Contractor providers are there in the US?
There are 1,091 Home Modifications Contractor providers across 50 states in the US.
Does GREGORY OLAVARRIA accept Medicare?
GREGORY OLAVARRIA appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GREGORY OLAVARRIA's credentials?
GREGORY OLAVARRIA's NPI is 1275005407. 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