2026 NPPES data Clinical Neuropsychologist NPI 1801860903 PH.D., PSY.D.
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NIRAV BIGELOW, PH.D., PSY.D.

Clinical Neuropsychologist in CARMEL, Indiana. 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: NIRAV BIGELOW, PH.D., PSY.D. is a Clinical Neuropsychologist ([object Object]) practicing in CARMEL, Indiana .

What stands out: NIRAV BIGELOW, PH.D., PSY.D. specializes in Clinical Neuropsychologist and practices in CARMEL, Indiana, 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.

NIRAV BIGELOW, PH.D., PSY.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 02/15/2006

NPI 1801860903

Primary specialty

Clinical Neuropsychologist

Mid-sized

5,728 US NPIs in this specialty

Specialty distribution in Indiana

How Clinical Neuropsychologist compares to other specialties among Indiana providers

Indiana providers

Clinical Neuropsychologist share within Indiana

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

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).

NIRAV BIGELOW, PH.D., PSY.D. is a Clinical Neuropsychologist provider practicing in CARMEL, Indiana, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PH.D., PSY.D.. NPI: 1801860903. 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.

NIRAV BIGELOW, PH.D., PSY.D. appears in the CMS NPPES registry as a Clinical Neuropsychologist provider holding PH.D., PSY.D. credentials at 703 PRO-MED LN, CARMEL, IN, 46032, with a listed phone of (317) 843-9922. NPI 1801860903 was issued on 02/15/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BIGELOW 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

703 PRO-MED LN
CARMEL, IN 46032

Provider Details

NPI 1801860903
Specialty Clinical Neuropsychologist
Credentials PH.D., PSY.D.
Gender Female
NPI Issued 02/15/2006

Clinical Neuropsychologist Overview

How NIRAV BIGELOW, PH.D., PSY.D. 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 Indiana

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

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

Frequently Asked Questions

What is NIRAV BIGELOW, PH.D., PSY.D.'s specialty?
NIRAV BIGELOW, PH.D., PSY.D. specializes in Clinical Neuropsychologist and practices in CARMEL, Indiana. Credentials: PH.D., PSY.D..
Where is NIRAV BIGELOW, PH.D., PSY.D. located?
NIRAV BIGELOW, PH.D., PSY.D. is located at 703 PRO-MED LN, CARMEL, IN, 46032. Phone: (317) 843-9922.
What is NIRAV BIGELOW, PH.D., PSY.D.'s NPI number?
NIRAV BIGELOW, PH.D., PSY.D.'s National Provider Identifier (NPI) is 1801860903, issued on 02/15/2006.
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 NIRAV BIGELOW, PH.D., PSY.D. accept Medicare?
NIRAV BIGELOW, PH.D., PSY.D. appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NIRAV BIGELOW, PH.D., PSY.D.'s credentials?
NIRAV BIGELOW, PH.D., PSY.D.'s NPI is 1801860903 with credentials PH.D., PSY.D.. 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