NPIMap

Organization Active NPI

Bay West Endocrinology Associates

Doing business as James H Mersey MDPA

  • Specialist
  • Timonium, MD
National Provider Identifier
1093918328
Registry record updated May 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
SpecialistTaxonomy code 174400000X
License
D19323 Issued in MD
Legal business name
BAY WEST ENDOCRINOLOGY ASSOCIATES
Doing business as
James H Mersey MDPA
Practice address
1 Texas Station CT
Timonium, MD 21093-8286
Phone
(410) 828-7417
Fax
(410) 828-4695
NPI assigned
Jun 6, 2007
Last updated
May 9, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 9, 2025

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

Authorized official

Name
Mrs. Jennifer Marie Bauerlein
Title
Practice Manager
Phone
(410) 828-7417

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X D19323 MD Primary

Addresses

Primary practice location

1 Texas Station CT
Timonium, MD 21093-8286

Mailing address

1 Texas Station CT
Suite 300
Timonium, MD 21093-8286
Phone (410) 828-7417

Other names 1

  • James H Mersey MDPA Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20031222000287 MD Part B Supplier - Clinic/Group Practice 1951208685 Receives reassigned benefits from 13 practitioners
Practice locations: Baltimore, MD

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 13

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1181088000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1746748800000",
    "number": "1093918328",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 TEXAS STATION CT",
            "address_2": "SUITE 300",
            "city": "TIMONIUM",
            "state": "MD",
            "postal_code": "210938286",
            "telephone_number": "410-828-7417",
            "fax_number": "410-828-4695"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 TEXAS STATION CT",
            "city": "TIMONIUM",
            "state": "MD",
            "postal_code": "210938286",
            "telephone_number": "410-828-7417",
            "fax_number": "410-828-4695"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "BAY WEST ENDOCRINOLOGY ASSOCIATES",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-06-06",
        "last_updated": "2025-05-09",
        "status": "A",
        "authorized_official_last_name": "BAUERLEIN",
        "authorized_official_first_name": "JENNIFER",
        "authorized_official_middle_name": "MARIE",
        "authorized_official_title_or_position": "PRACTICE MANAGER",
        "authorized_official_telephone_number": "410-828-7417",
        "authorized_official_name_prefix": "Mrs."
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "MD",
            "license": "D19323",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "James H Mersey MDPA",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Timonium, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.