Organization Profile
Greystone Diagnostics
Unclaimed ProfileAbout Greystone Diagnostics
Greystone Diagnostics is an organization based in Dallas, TX and listed in the NPI registry under clinical medical laboratory. According to Medicare claims data, the services billed most often include measurement of antibody (ige) to allergic substance, crude allergen extract, each, measurement of antibody (ige) to allergic substance, recombinant or purified component, each, and immune complex measurement.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (888) 220-0322
- Email not available
Practice Locations
10042 MONROE DR
Dallas, TX 75229
Procedures Most Often Billed to Medicare
48,311 services · 1,590 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Measurement of antibody (ige) to allergic substance, crude allergen extract, each | Lab test | 86003 |
37,180 |
| Measurement of antibody (ige) to allergic substance, recombinant or purified component, each | Lab test | 86008 |
10,600 |
| Immune complex measurement | Lab test | 86332 |
531 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Common questions
What kind of practice is Greystone Diagnostics?
Greystone Diagnostics is a clinical medical laboratory in Dallas, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Greystone Diagnostics's address?
Greystone Diagnostics is listed at 10042 Monroe Dr, Dallas, TX 75229. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Greystone Diagnostics?
The number on file is (888) 220-0322. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Greystone Diagnostics?
Greystone Diagnostics's National Provider Identifier is 1851917207. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What procedures does Greystone Diagnostics perform?
According to Medicare billing data, Greystone Diagnostics the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Greystone Diagnostics's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Greystone Diagnostics. If this is you, claiming it is free.
Guide.md
Is this your practice?
Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.