ELIZABETH KOLTHAY, CRNA
Anesthesiologist Assistant in DANBURY, Connecticut. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.
What stands out: ELIZABETH KOLTHAY, CRNA specializes in Anesthesiologist Assistant and practices in DANBURY, Connecticut, 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.
ELIZABETH KOLTHAY, CRNA at a glance
Quality data not reportedPrimary specialty
Specialty distribution in Connecticut
How Anesthesiologist Assistant compares to other specialties among Connecticut providers
Anesthesiologist Assistant share within Connecticut
Anesthesiologist Assistant is one of the more visible NUCC categories in Connecticut
Each bar reflects the share of in-state providers whose primary NUCC taxonomy matches the specialty. Long tail of ~690 NUCC codes folded into "Other" to keep the comparison legible.
Specialty board-certification context
Estimated specialty board-certified rate — Anesthesiologist Assistant (ABMS / AOA reference)
- Est. board-certified rate
- 78%
- Anesthesiologist Assistant ABMS/AOA estimate
Est. board-certified rate (Anesthesiologist Assistant) — ABMS / AOA estimate
Verify credentials
- Verify via ABMS free public lookup
- Verify via AOA osteopathic boards
- Specialty volume Anesthesiologist Assistant US NPIs
Specialty board-certified rate — Anesthesiologist Assistant estimate
Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus Maintenance of Certification cycles. CMS does not publish a per-provider board-certification field; the figure shown is the specialty-level estimated rate from ABMS / AOA reference data.
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).
ELIZABETH KOLTHAY, CRNA is a Anesthesiologist Assistant provider practicing in DANBURY, Connecticut, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: CRNA. NPI: 1447282124. 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.
ELIZABETH KOLTHAY, CRNA appears in the CMS NPPES registry as a Anesthesiologist Assistant provider holding CRNA credentials at 24 HOSPITAL AVE, DANBURY, CT, 06810, with a listed phone of (203) 797-7118. NPI 1447282124 was issued on 07/06/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KOLTHAY 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 Anesthesiologist Assistant providers operate outside Part D entirely.
Anesthesiologist Assistant is a narrow specialty nationwide, with 4,441 enrolled providers across 41 states and an average of 314 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
Provider Details
| NPI | 1447282124 |
|---|---|
| Specialty | Anesthesiologist Assistant |
| Credentials | CRNA |
| Gender | Female |
| NPI Issued | 07/06/2006 |
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PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm ELIZABETH KOLTHAY, CRNA's current license status, disciplinary history, and board certifications with the Connecticut Department of Public Health in Connecticut before relying on this page for a clinical or care decision.
How we sourced this profile
Anesthesiologist Assistant Overview
How ELIZABETH KOLTHAY, CRNA fits within the Anesthesiologist Assistant landscape nationally.
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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