Individual provider Active NPI

Marissa A. Maclin, MD

  • Pain Medicine Physician
  • New Orleans, LA
National Provider Identifier
1619296902
Registry record updated Sep 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pain Medicine PhysicianTaxonomy code 208VP0000X
License
281733 Issued in NY
Practice address
4215 S Claiborne Ave Ste 102
New Orleans, LA 70125-5101
Phone
(504) 300-9020
Fax
(504) 300-9021
NPI assigned
May 26, 2010
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 4, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 281733 NY
Student in an Organized Health Care Education/Training Program 390200000X
Pain Medicine Physician 208VP0000X 281733 NY Primary

Addresses

Primary practice location

4215 S Claiborne Ave Ste 102
New Orleans, LA 70125-5101

Mailing address

4215 S Claiborne Ave Ste 102
New Orleans, LA 70125-5101
Phone (504) 300-9020

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, LA2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20161102001371 NY Practitioner - Pain Management 5294013876 Reassigns benefits to 1 organization
I20240918000430 LA Practitioner - Pain Management 5294013876 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pain Management
Education
State Un of Ny, Stony Brook School of Dental Med, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Integrated Pain and NeuroscienceGroup PAC ID 4880831106, 2 clinicians

Practice addresses (Care Compare)

2801 Napoleon Ave
New Orleans, LA 70115-6948
Phone (504) 300-9020

3901 Houma Blvd
Suite 113
Metairie, LA 70006-2930
Phone (504) 300-9020

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
281733NYMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Buffalo Medical Group, P.C. CurrentSince Nov 1, 2016 Accepting new patients
Integrated Pain and Neuroscience CurrentSince Jul 1, 2024 Accepting new patients
Buffalo Medical Group, P.C. CurrentSince Nov 1, 2016 Accepting new patients
Western New York Ear, Nose & Throat, P.C. PastSince Jul 24, 2025 Accepting new patients

Locations

3901 Houma Blvd
Ste 113
Metairie, LA 70006
Phone (504) 300-9020

2801 Napoleon Ave
New Orleans, LA 70115
Phone (504) 300-9020

2801 Napoleon Ave
Fl 2
New Orleans, LA 70115
Phone (504) 300-9020

85 High St
Buffalo, NY 14203
Phone (716) 857-8623

6255 Sheridan Dr
Ste 108
Williamsville, NY 14221
Phone (716) 630-1219

325 Essjay Rd
Williamsville, NY 14221
Phone (716) 630-1102

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/6546/brand/1/csg/1/fhir/r4
  • Direct secure messaging: marissa.maclin.1@21963.direct.athenahealth.com

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1274832000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788480000000",
    "number": "1619296902",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4215 S CLAIBORNE AVE STE 102",
            "city": "NEW ORLEANS",
            "state": "LA",
            "postal_code": "701255101",
            "telephone_number": "504-300-9020",
            "fax_number": "504-300-9021"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4215 S CLAIBORNE AVE STE 102",
            "city": "NEW ORLEANS",
            "state": "LA",
            "postal_code": "701255101",
            "telephone_number": "504-300-9020",
            "fax_number": "504-300-9021"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MACLIN",
        "first_name": "MARISSA",
        "middle_name": "A.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-05-26",
        "last_updated": "2026-09-04",
        "certification_date": "2026-09-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NY",
            "license": "281733",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208VP0000X",
            "taxonomy_group": "",
            "desc": "Pain Medicine, Pain Medicine",
            "state": "NY",
            "license": "281733",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Orleans, LA

Sources for this page

Verify at the official NPI Registry.