DAVID JAMES GRENN LPC, NCC, CADC
NPI 1003228388
Counselor - Professional in Brownsville, TX

Q: What is David Grenn's NPI number?

The NPI number for David Grenn is 1003228388. It was assigned to this individual provider in the NPPES registry on May 21, 2014.

Q: What is David Grenn's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Q: When was this NPI record last updated?

The NPPES record for David Grenn was last updated on December 5, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.

Active since May 21, 2014

605 E PRICE RD, BROWNSVILLE, TX 78521(215) 960-4774 Get Directions Write a Review

NPPES record last updated: December 5, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About David James Grenn Lpc, Ncc, Cadc NPPES

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

DAVID JAMES GRENN LPC, NCC, CADC (NPI 1003228388) is an individual professional provider in Brownsville, Texas, licensed in Texas (82232) and active in the NPI registry since May 2014. He maintains a secondary practice location in Rochester.

NPPES Registry Identity

NPI1003228388

Entity TypeIndividualMale

Primary Taxonomy101YP2500X

Provider Legal NameDAVID JAMES GRENNCredential: LPC, NCC, CADC

Location Address605 E PRICE RDBrownsville, TX 78521-4272

Mailing Address605 E Price RdBrownsville, TX 78521-4272 · (215) 960-4774

Phone(215) 960-4774

Sole ProprietorYes

Enumeration DateMay 21, 2014

Last NPPES UpdateDecember 5, 2019

✔ NPI 1003228388 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers

Taxonomy Code101YP2500X

License✔ Licensed in TX · 82232

Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 10046 (PA)

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License PC009517 (PA)

605 E PRICE RD, Brownsville, TX 78521

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Secondary Practice Location 1

Location 1360 East AveRochester, NY 14604-2638 · Phone (585) 325-5100 ext. 3513 · Fax (585) 325-5154

Other Identifiers 1

Other1073614533NY · Npi

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company, UnitedHealthcare.Insurance ›

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 David Grenn's NPI number?

The NPI number for David Grenn is 1003228388. It was assigned to this individual provider in the NPPES registry on May 21, 2014.

Where is David Grenn located?

David Grenn practices at 605 E Price Rd, Brownsville, TX 78521. The listed phone number is (215) 960-4774.

What is David Grenn's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

What insurance does David Grenn accept?

Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and UnitedHealthcare list David Grenn as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for David Grenn was last updated on December 5, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.