Individual provider Active NPI

Ronald S Horvat, CRNA

  • Certified Registered Nurse Anesthetist
  • Allentown, PA
National Provider Identifier
1023082609
Registry record updated Oct 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
26NJ00183800 Issued in NJ
Practice address
24 S 18TH St
Allentown, PA 18104-5622
Phone
(610) 628-8372
Fax
(610) 628-8648
NPI assigned
Feb 13, 2006
Last updated
Oct 9, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 9, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X RN233501L PA
Certified Registered Nurse Anesthetist 367500000X 26NJ00183800 NJ Primary

Addresses

Primary practice location

24 S 18TH St
Allentown, PA 18104-5622

Mailing address

1736 W Hamilton St
Allentown, PA 18104-5656
Phone (610) 628-8372

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, NJ2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20040303000462 PA Practitioner - Certified Registered Nurse Anesthetist (Crna) 2860389988 Reassigns benefits to 4 organizations
I20041119000087 NJ Practitioner - Certified Registered Nurse Anesthetist (Crna) 2860389988 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 1981
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Rwjbh Observation Associates LLCGroup PAC ID 5193137503, 995 clinicians
Eastern Pennsylvania Endoscopy Center, LLCGroup PAC ID 4587994595, 14 clinicians
Nazareth Endoscopy Center, LLCGroup PAC ID 6002245776, 11 clinicians

Practice addresses (Care Compare)

110 Rehill Ave
Somerville, NJ 08876-2519
Phone (908) 685-2200

1501 N Cedar Crest Blvd
Suite 100
Allentown, PA 18104-2309
Phone (610) 289-2172

2401 Northampton St
Suite 220
Easton, PA 18045-2764
Phone (610) 756-9900

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Quality
94.87
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
26NJ00183800NJMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Nazareth Endoscopy Center, LLC Nurse Anesthetist, Certified Registered CurrentSince Jul 30, 2021 Accepting new patients
Rwjbh Observation Associates LLC CurrentSince Aug 21, 2022 Accepting new patients
Eastern Pennsylvania Endoscopy Center, LLC Nurse Anesthetist, Certified Registered CurrentSince Oct 1, 2019 Accepting new patients
Professional Anesthesia Services of North America P.C. Nurse Anesthetist, Certified Registered CurrentSince Apr 1, 2015 Accepting new patients
Blair County Anesthesia, P.C. Past Accepting new patients
Clinical Pain Management Associates, PC Past Accepting new patients
Tower Health Medical Group Nurse Anesthetist, Certified Registered Past Accepting new patients
Delaware Valley Anesthesia Associates, PC Past Accepting new patients
Lexington Anesthesia Associates, Inc. Nurse Anesthetist, Certified Registered Past Accepting new patients
Anesthesia Associates of Easton, P C Past Accepting new patients

Locations

201 Lyons Ave
Newark, NJ 07112
Phone (732) 923-7455

110 Rehill Ave
Somerville, NJ 08876
Phone (908) 429-5833

1 Hamilton Health Pl
Trenton, NJ 08690
Phone (609) 584-6763

1501 N Cedar Crest Blvd
Ste 100
Allentown, PA 18104
Phone (610) 289-2172

2310 Highland Ave
Bethlehem, PA 18020
Phone (610) 691-4300

2401 Northampton St
Ste 220
Easton, PA 18045
Phone (610) 756-9900

219 S Balliet St
Frackville, PA 17931
Phone (570) 874-3404

454 Enterprise Dr
Royersford, PA 19468
Phone (610) 495-3171

100 E Lancaster Ave
Ste 158
Wynnewood, PA 19096
Phone (484) 206-5800

1280 Broadcasting Rd
Wyomissing, PA 19610
Phone (215) 949-3100

2220 Ridgewood Rd
Wyomissing, PA 19610
Phone (484) 628-5134

Organizations & group practices 11

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1139788800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791504000000",
    "number": "1023082609",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1736 W HAMILTON ST",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181045656",
            "telephone_number": "610-628-8372",
            "fax_number": "610-628-8648"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "24 S 18TH ST",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181045622",
            "telephone_number": "610-628-8372",
            "fax_number": "610-628-8648"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HORVAT",
        "first_name": "RONALD",
        "middle_name": "S",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-13",
        "last_updated": "2026-10-09",
        "certification_date": "2026-10-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "PA",
            "license": "RN233501L",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "NJ",
            "license": "26NJ00183800",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Allentown, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.