Organization Active NPI

Philwell PLLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Nantucket, MA
National Provider Identifier
1235769126
Registry record updated Apr 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health Clinic/Center (Including Community Mental Health Center)Taxonomy code 261QM0801X
Legal business name
PHILWELL PLLC
Practice address
57 Prospect St Ste 100
Nantucket, MA 02554-2799
Phone
(281) 249-1269
NPI assigned
Jan 21, 2020
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 29, 2026

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

Authorized official

Name
Dr. Doreen Phillips, APRNNPI 1942831565
Title
Chief Manager
Phone
(832) 454-6061

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Case Management Agency 251B00000X
Mental Health Clinic/Center (Including Community Mental Health Center) 261QM0801X Primary
Adult Mental Health Clinic/Center 261QM0850X
Adolescent and Children Mental Health Clinic/Center 261QM0855X
Psychiatric Hospital Unit 273R00000X

Addresses

Primary practice location

57 Prospect St Ste 100
Nantucket, MA 02554-2799

Mailing address

5900 Balcones Dr Ste 100
Austin, TX 78731-4298
Phone (281) 249-1269

Other names 1

  • Omorinsola Former legal business name

National Provider Directory

National Provider Directory

Locations

57 Prospect St
Ste 100
Nantucket, MA 02554
Phone (281) 249-1269

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1579564800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1777420800000",
    "number": "1235769126",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5900 BALCONES DR STE 100",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787314298",
            "telephone_number": "281-249-1269"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "57 PROSPECT ST STE 100",
            "city": "NANTUCKET",
            "state": "MA",
            "postal_code": "025542799",
            "telephone_number": "281-249-1269"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PHILWELL PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2020-01-21",
        "last_updated": "2026-04-29",
        "certification_date": "2026-04-29",
        "status": "A",
        "authorized_official_last_name": "PHILLIPS",
        "authorized_official_first_name": "DOREEN",
        "authorized_official_title_or_position": "CHIEF MANAGER",
        "authorized_official_telephone_number": "832-454-6061",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "APRN"
    },
    "taxonomies": [
        {
            "code": "251B00000X",
            "taxonomy_group": "",
            "desc": "Case Management",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "261QM0850X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adult Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QM0855X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adolescent and Children Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "273R00000X",
            "taxonomy_group": "",
            "desc": "Psychiatric Unit",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Omorinsola",
            "code": "4",
            "type": "Former Legal Business Name"
        }
    ]
}

Other providers in Nantucket, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.