ADVANCED SPECIALTY CARE, P.C.
NPI 1053340943
Otolaryngology in Danbury, CT
About Advanced Specialty Care, P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADVANCED SPECIALTY CARE, P.C. (NPI 1053340943) is a healthcare organization registered as an otolaryngology in Danbury, Connecticut and active in the NPI registry since July 2006. The organization holds 3 active CLIA laboratory certificates and lists Jay H Klarsfeld, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 5
Other Identifiers 3
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Advanced Specialty Care, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
27Medicare enrollment records show 27 clinicians reassign Medicare billing to Advanced Specialty Care, P.C., which bills Medicare for the services they deliver. Of these, 21 practice at this address and 24 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 6
Nearest to this location (20)
See all 27Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA 3
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate for Provider-Performed Microscopy Procedures (PPMP) 07D2041589
Advanced Specialty Care, PC · Danbury, CTCertificate for Provider-Performed Microscopy Procedures (PPMP) 07D2142311
Advanced Specialty Care, PC · Stamford, CTCertificate for Provider-Performed Microscopy Procedures (PPMP) 07D2048199
Advanced Specialty Care, PC · New Milford, CTFrequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Advanced Specialty Care, P.C.'s NPI number?
The NPI number for Advanced Specialty Care, P.C. is 1053340943. It was assigned to this organization in the NPPES registry on July 2, 2006.
Where is Advanced Specialty Care, P.C. located?
Advanced Specialty Care, P.C. is located at 107 Newtown Rd Suite 2A, Danbury, CT 06810. The listed phone number is (203) 830-4700.
What is Advanced Specialty Care, P.C.'s specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Advanced Specialty Care, P.C. enrolled in Medicare?
Yes. Advanced Specialty Care, P.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Advanced Specialty Care, P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 27 clinicians in 6 Medicare specialties reassign their Medicare billing to Advanced Specialty Care, P.C.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Otolaryngology (6), Qualified Audiologist (6) and Allergy/Immunology (5). Of these, 21 practice at this address and 24 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Advanced Specialty Care, P.C. hold CLIA laboratory certificates?
Yes. 3 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.
When was this NPI record last updated?
The NPPES record for Advanced Specialty Care, P.C. was last updated on March 26, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Advanced Specialty Care, P.c. · NPI 1053340943
Otolaryngology organization in Danbury, Connecticut. Organization record, active in the CMS NPPES registry since July 2, 2006.
## Identity
- **NPI:** 1053340943 (Entity type: Organization)
- **Enumerated:** July 2, 2006
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **Organization subpart:** No
- **Authorized official:** Jay Klarsfeld, PRESIDENT
## Practice location
- **Address:** 107 NEWTOWN RD, SUITE 2A, Danbury, CT 06810-4146
- **Phone:** (203) 830-4700 · **Fax:** (203) 830-5080
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 27 clinicians in 6 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Otolaryngology (6), Qualified Audiologist (6), Allergy/Immunology (5); 21 practice at this address and 24 within 10 miles; [full list](https://npiprofile.com/npi/1053340943/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 26, 2013
- **Other identifiers:** Medicare ID-Type Unspecified C00862 (CT); Medicaid 004394938 (CT); Medicare PIN C00862 (CT)
- **CLIA laboratory certificates:** 3 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1053340943) · Data from the CMS NPPES public registry.