NPI age
20 years
Enumerated 2005-11-29
● Active Type 2 · Organization
Landrum-Chester Ob/gyn Associates
Landrum-Chester Ob/gyn Associates is 1 of 362 obstetrics & gynecology organizations in Texas.
Primary specialty
Obstetrics & Gynecology
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Biddle
President
Last NPPES update
2020-08-22
Source: monthly bulk 2026-05
How this organization compares
Across 362 active obstetrics & gynecology providers in Texas.
NPI age
20 years
≈ at median (19 yr)
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2005 → 2026
2005-11Enumerated in NPPES
2005
2026
Where they practice
Primary practice location
222 East Ridge Rd, Ste 216
McAllen, TX 78503
Mailing address
222 East Ridge Rd, Ste 216
McAllen, TX 78503
Authorized official
James Laing Biddle, MD
President
📞 9566866588
Specialties
-
Obstetrics & Gynecology PrimaryA physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions.
Practice context
Single-site organization. Only one practice location on file.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.