P Praxis·MD
● Active Type 2 · Organization

Dianne M. Grejtak

Durable Medical Equipment & Medical Supplies·San Antonio, TX· NPI 1891872719 · Enumerated 2006 · 19 years on NPI
Dianne M. Grejtak is 1 of 6200 durable medical equipment & medical supplies organizations in Texas.
NPI age
19 years
Enumerated 2006-11-01
Primary specialty
Durable Medical Equipment & Medical Supplies
Plus 1 secondary
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Grejtak
Owner
Last NPPES update
2011-08-29
Source: monthly bulk 2026-05

How this organization compares

Across 6200 active durable medical equipment & medical supplies providers in Texas.

NPI age
19 years
↑ 4 yr above median
Practice locations
1
0 secondary on file
Subspecialties
1
In the 15% of peers with subspecialties

NPI lifetime · 2006 → 2026

2006-11Enumerated in NPPES
2006 2026

Where they practice

Primary practice location
4944 Research Dr
San Antonio, TX 782405006
📞 2106143360fax 2106143362
Mailing address
4944 Research Dr
San Antonio, TX 782405006
📞 2106143360fax 2106143362

Authorized official

Dianne M. Grejtak
Owner
📞 2106143360

Individual providers at this organization

2 individual providers on file at this primary practice address.

Specialties

  • Durable Medical Equipment & Medical Supplies Primary
    A supplier of medical equipment such as respirators, wheelchairs, home dialysis systems, or monitoring systems, that are prescribed by a physician for a patient's use in the home and that are usable for an extended period of time.
    TX license #0065742 taxonomy 332B00000X
  • Durable Medical Equipment & Medical Supplies
    Definition to come...
    TX license #0065742 taxonomy 332BX2000X

Identifiers

TypeValueNotes
01 (TX) 0007451364 AETNA TRS
01 (TX) 531788 BCBS FEDERAL
05 (TX) 155364601
01 (TX) 531788 BCBS TX
01 (TX) 190990121250 HUMANA
05 (TX) 155364602
01 (TN) 4037010 BCBS TN
01 (TX) 585599 BCBS KS

Other names on file (1)

Doing-business-as, former, and alternate names recorded by NPPES.

  • Medical Specialty Shoppe
    Type code 3 recorded 2011-08-29

Practice context

Multi-provider organization. 2 individual providers on file at this primary address.

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How to verify this organization

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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