Individual provider Active NPI

Catherine Marie Westrom, CRNA

  • Certified Registered Nurse Anesthetist
  • Dover, DE
National Provider Identifier
1821081886
Registry record updated Jun 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
APRN11023338 Issued in FL
Practice address
640 S State St
Dover, DE 19901-3530
Phone
(302) 674-4700
NPI assigned
Aug 25, 2005
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 15, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X NR06460300 NJ
Certified Registered Nurse Anesthetist 367500000X APRN11023338 FL Primary
Physician Assistant 363A00000X 863588 NY
Certified Registered Nurse Anesthetist 367500000X L60A11022 DE

Addresses

Primary practice location

640 S State St
Dover, DE 19901-3530

Mailing address

1108 Harbour CV
Somers Point, NJ 08244-2810
Phone (856) 625-0367

Other practice location 1

102E Centre Blvd
Marlton, NJ 08053-4129
Phone (856) 988-6260

Other practice location 2

2801 N State Road 7
Margate, FL 33063-5727
Phone (954) 978-4010

Other names 1

  • Catherine Caldwell Former name

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address cwestrom292775@direct.urmc.rochester.edu Direct
Direct Messaging Address cwestrom292775@direct.urmc.rochester.edu Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ, NY, MD, DC, DE5 enrollments

Enrollment records 5

Enrollment IDStateProvider typePAC IDDetails
I20041115000023 NJ Practitioner - Certified Registered Nurse Anesthetist (Crna) 1254395858 Reassigns benefits to 2 organizations
I20230116000215 NY Practitioner - Certified Registered Nurse Anesthetist (Crna) 1254395858
I20230710003781 MD Practitioner - Certified Registered Nurse Anesthetist (Crna) 1254395858 Reassigns benefits to 1 organization
I20230808004062 DC Practitioner - Certified Registered Nurse Anesthetist (Crna) 1254395858 Reassigns benefits to 1 organization
I20250402001699 DE Practitioner - Certified Registered Nurse Anesthetist (Crna) 1254395858 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
New Jersey Healthcare Specialists PCGroup PAC ID 2668385253, 570 clinicians
Bayhealth Medical Center, IncGroup PAC ID 1658364740, shared by 16 NPIs, 399 clinicians
Northstar Anesthesia of Delaware LLCGroup PAC ID 8022428416, 125 clinicians

Practice addresses (Care Compare)

100 Medical Ctr Way
Somers Point, NJ 08244-2300
Phone (609) 653-3500

100 Wellness Way
Milford, DE 19963-4364
Phone (302) 744-4700

40 Prospect Ave
Hackensack, NJ 07601-1915
Phone (954) 939-5000

640 S State St
Dover, DE 19901-3530
Phone (302) 744-7408

701 N Clayton St
Wilmington, DE 19805-3165
Phone (214) 687-0001

901 W Main St
Freehold, NJ 07728-2537
Phone (732) 431-2000

Hospital & facility affiliations

  • Shore Medical Center Hospital, Somers Point, NJ, CCN 310047
  • Bayhealth Medical Center, Kent Campus Hospital, Dover, DE, CCN 080004

Merit-based Incentive Payment System (MIPS)

Final score
63.85 of 100Reported as group
Quality
57.47
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
863588NYMDPhysician Assistant
L60A11022DEMDCertified Registered Nurse Anesthetist
NR06460300NJMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Northstar Anesthesia of Delaware, LLC Nurse Anesthetist, Certified Registered CurrentSince Sep 1, 2025 Accepting new patients
Bayhealth Medical Center, Inc CurrentSince Jan 30, 2025 Accepting new patients
First Colonies Anesthesia Associates, LLC Nurse Anesthetist, Certified Registered CurrentSince Jun 1, 2023 Accepting new patients
Bayhealth Medical Center, Inc. CurrentSince Jan 30, 2025 Accepting new patients
Parkway Anesthesia Associates LLC CurrentSince Jul 9, 2022 Accepting new patients
New Jersey Healthcare Specialists PC CurrentSince Mar 28, 2016 Accepting new patients
U of R Anesthesiology Group CurrentSince Nov 21, 2022 Accepting new patients
Bayhealth Medical Center, Inc. CurrentSince Jan 30, 2025 Accepting new patients
Synergy Anesthesia Associates, Inc. Past Accepting new patients
Voorhees Pain Consultants PA Past Accepting new patients
Penn Valley Anesthesia Associates, LLC Nurse Anesthetist, Certified Registered Past Accepting new patients
Cooper Physician Offices, PA Past Accepting new patients
Virtua Surgical Group, P.a Past Accepting new patients

Locations

640 S State St
Dover, DE 19901
Phone (302) 744-4700

100 Wellness Way
Milford, DE 19963
Phone (302) 422-3311

701 N Clayton St
Wilmington, DE 19805
Phone (302) 421-4100

851 Trafalgar Ct
Ste 200E
Maitland, FL 32751
Phone (321) 422-7155

400 W 7th St
Frederick, MD 21701
Phone (240) 566-3300

11210 Old Georgetown Rd
Rockville, MD 20852
Phone (301) 881-7770

11210 Old Georgetown Rd
#12202
Rockville, MD 20852
Phone (301) 881-7770

1500 Forest Glen Rd
Silver Spring, MD 20910
Phone (301) 754-7230

8322 Bellona Ave
Ste 201
Towson, MD 21204
Phone (410) 337-2688

901 W Main St
Freehold, NJ 07728
Phone (732) 294-2666

30 Prospect Ave
Hackensack, NJ 07601
Phone (201) 488-0066

94 Old Short Hills Rd
Ste 1
Livingston, NJ 07039
Phone (973) 322-2800

1 Bay Ave
Montclair, NJ 07042
Phone (973) 429-6100

601 Elmwood Ave
#604
Rochester, NY 14642
Phone (585) 275-2141

601 Elmwood Ave
Rochester, NY 14642
Phone (585) 275-9555

Interoperability endpoints

  • Direct secure messaging: cwestrom292775@direct.urmc.rochester.edu

Organizations & group practices 13

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

View all 13

Hospital & facility affiliations 2

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": "1124928000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781481600000",
    "number": "1821081886",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1108 HARBOUR CV",
            "city": "SOMERS POINT",
            "state": "NJ",
            "postal_code": "082442810",
            "telephone_number": "856-625-0367"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "640 S STATE ST",
            "city": "DOVER",
            "state": "DE",
            "postal_code": "199013530",
            "telephone_number": "302-674-4700"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "102E Centre Blvd",
            "address_purpose": "LOCATION",
            "city": "Marlton",
            "state": "NJ",
            "postal_code": "080534129",
            "country_code": "US",
            "telephone_number": "856-988-6260",
            "fax_number": "856-988-6270",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2801 N State Road 7",
            "address_purpose": "LOCATION",
            "city": "Margate",
            "state": "FL",
            "postal_code": "330635727",
            "country_code": "US",
            "telephone_number": "954-978-4010",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WESTROM",
        "first_name": "CATHERINE",
        "middle_name": "MARIE",
        "credential": "CRNA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2005-08-25",
        "last_updated": "2026-06-15",
        "certification_date": "2026-06-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "NJ",
            "license": "NR06460300",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "FL",
            "license": "APRN11023338",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NY",
            "license": "863588",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "DE",
            "license": "L60A11022",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cwestrom292775@direct.urmc.rochester.edu",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "OTHER",
            "address_1": "601 Elmwood Ave",
            "city": "Rochester",
            "state": "NY",
            "country_code": "US",
            "postal_code": "146420001",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cwestrom292775@direct.urmc.rochester.edu",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "OTHER",
            "address_1": "601 Elmwood Ave",
            "city": "Rochester",
            "state": "NY",
            "country_code": "US",
            "postal_code": "146420001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "CATHERINE",
            "last_name": "CALDWELL",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Dover, DE

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 15, 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.