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BAY WEST ENDOCRINOLOGY ASSOCIATES
NPI 1093918328
Specialist in Timonium, MD

Active since June 06, 2007CLIA 21D0680113 · Waiver
1 TEXAS STATION CT, TIMONIUM, MD 21093(410) 828-7417(410) 828-4695 Get Directions Write a Review

NPPES record last updated: May 9, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 9, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Bay West Endocrinology Associates NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BAY WEST ENDOCRINOLOGY ASSOCIATES (NPI 1093918328), doing business as James H Mersey Mdpa, is a healthcare organization registered as a specialist in Timonium, Maryland and active in the NPI registry since June 2007. The organization holds a CLIA Waiver certificate valid through December 2, 2027 and lists Jennifer Marie Bauerlein, Practice Manager, as its authorized official.

NPPES Registry Identity

NPI1093918328
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameBAY WEST ENDOCRINOLOGY ASSOCIATES
Location Address1 TEXAS STATION CTTimonium, MD 21093-8286
Mailing Address1 Texas Station Ct, Suite 300Timonium, MD 21093-8286 · (410) 828-7417 · Fax (410) 828-4695
Phone(410) 828-7417
Fax(410) 828-4695
Organization SubpartNo
Authorized OfficialJennifer Marie BauerleinPractice Manager · (410) 828-7417
Enumeration DateJune 6, 2007
Last NPPES UpdateMay 9, 20252 updates tracked since enumeration
✔ NPI 1093918328 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in MD · D19323
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
1 TEXAS STATION CT, Timonium, MD 21093
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Other Names 1

Doing Business AsJames H Mersey Mdpa

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 21D0680113

Bay West Endocrinology Associates · Timonium, MD
Active · expires Dec 2, 2027
CLIA Number21D0680113
Laboratory TypePhysician Office
Certificate Effective DateDecember 3, 2025
Certificate Expiration DateDecember 2, 2027
Laboratory DirectorJeffrey Mindel
Laboratory Phone(410) 828-7417
Laboratory LocationBay West Endocrinology AssociatesOne Texas Station Court Suite 300, Timonium, MD 21093
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. RUTH S HOROWITZ MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1 TEXAS STATION CT
TIMONIUM, MD 21093
Baltimore County (410) 828-7417
KATHERINE STOUT DNP, CRNP FNP-BC
Nurse Practitioner
1 TEXAS STATION CT
LUTHERVILLE TIMONIUM, MD 21093
Baltimore County (410) 828-7417
ALLISON JOY SZTAJER LCSW-C
Social Worker (Clinical)
1 TEXAS STATION CT, SUITE 210
TIMONIUM, MD 21093
Baltimore County (410) 683-3380
VIVIAN Y PAO MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1 TEXAS STATION CT, SUITE 300
TIMONIUM, MD 21093
Baltimore County (410) 828-7417
JENNIFER ANN MALLOY PA-C
Physician Assistant (Medical)
1 TEXAS STATION CT
TIMONIUM, MD 21093
Baltimore County (410) 828-7417
DR. XINYUAN NING M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1 TEXAS STATION CT
TIMONIUM, MD 21093
Baltimore County (410) 828-7417
DEBBY TAYLOR CRNP
Nurse Practitioner
1 TEXAS STATION CT
TIMONIUM, MD 21093
Baltimore County (610) 349-1505
MARYLAND SPORTSCARE & REHAB, LLC
Physical Therapist
1 TEXAS STATION CT, STE 315
TIMONIUM, MD 21093
Baltimore County (410) 628-2180

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Bay West Endocrinology Associates's NPI number?

The NPI number for Bay West Endocrinology Associates is 1093918328. It was assigned to this organization in the NPPES registry on June 6, 2007. The provider is doing business as James H Mersey MDPA.

Where is Bay West Endocrinology Associates located?

Bay West Endocrinology Associates is located at 1 Texas Station Ct, Timonium, MD 21093. The listed phone number is (410) 828-7417.

What is Bay West Endocrinology Associates's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Does Bay West Endocrinology Associates hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D0680113) is associated with this NPI, valid through December 2, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Bay West Endocrinology Associates was last updated on May 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.