Caitlyn Elizabeth O'Brien, FNP-BC

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

RN2333093 Issued in MA

Practice address

3 Woodland Rd Ste 217
Stoneham, MA 02180-1711

Phone

(781) 395-2922

Fax

(781) 393-8905

NPI assigned

Feb 23, 2023

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Allergy and Asthma Physicians PCGroup PAC ID 6103859103, 5 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science - Nursing, Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/HFGCAA

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.

• Allergy & Asthma Physicians PC

  • Allergy Physician
  • Stoneham, MA
  • NPI 1326030206
  Medicare reassignment Care Compare group NPD
• Northeast Allergy Asthma & Immunology, PC

  • Allergy & Immunology Physician
  • Leominster, MA
  • NPI 1972835809
  Medicare reassignment NPD
• Aap - Wpho LLC

  • Allergy Physician
  • Stoneham, MA
  • NPI 1972113637
  Medicare reassignment NPD (past)
• Neaai - Wpho LLC

  • Allergy & Immunology Physician
  • Leominster, MA
  • NPI 1740891803
  Medicare reassignment NPD (past)
• Northeast Allergy Asthma & Immunology, PC

  • Allergy & Immunology Physician
  • Sudbury, MA
  • NPI 1861815656
  NPD

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

{
    "created_epoch": "1677110400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1732579200000",
    "number": "1962100446",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2 BRENTWOOD AVE",
            "city": "WILMINGTON",
            "state": "MA",
            "postal_code": "018873461",
            "telephone_number": "781-835-8784"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3 WOODLAND RD STE 217",
            "city": "STONEHAM",
            "state": "MA",
            "postal_code": "021801711",
            "telephone_number": "781-395-2922",
            "fax_number": "781-393-8905"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "79 Erdman Way Ste 101",
            "address_purpose": "LOCATION",
            "city": "Leominster",
            "state": "MA",
            "postal_code": "014531805",
            "country_code": "US",
            "telephone_number": "978-537-4805",
            "fax_number": "978-537-2185",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'BRIEN",
        "first_name": "CAITLYN",
        "middle_name": "ELIZABETH",
        "credential": "FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-02-23",
        "last_updated": "2024-11-26",
        "certification_date": "2024-11-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MA",
            "license": "RN2333093",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• North Suburban Surgical Associates
• North Suburban Surgical Associates PC
• Northeast Ambulatory Center
• Northeast Ambulatory Center Inc
• Paula Noyes, LMHC
• Jennifer Lynne O'Brien, RD, LDN
• Nicole Ann O'Brien, NP
• Kathleen O'Neill, LMHC
• Gerald V O'Reilly, M.D.
• Kaleb Oakleaf, LICSW

• Family Nurse Practitioner in Stoneham, MA
• Providers in Stoneham, MA by specialty
• Family Nurse Practitioner in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 26, 2024; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.