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CYPRESS PHYSICIANS ASSOCIATION
NPI 1295919223
Internal Medicine in Houston, TX

Active since December 27, 2007CLIA Certified · 3 labs
13215 DOTSON RD, 160, HOUSTON, TX 77070(281) 537-0300 Get Directions Write a Review

NPPES record last updated: June 25, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Cypress Physicians Association NPPES

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

CYPRESS PHYSICIANS ASSOCIATION (NPI 1295919223) is a healthcare organization registered as an internal medicine in Houston, Texas and active in the NPI registry since December 2007. The organization holds 3 active CLIA laboratory certificates and lists Glenn R Davis, President, as its authorized official.

NPPES Registry Identity

NPI1295919223
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCYPRESS PHYSICIANS ASSOCIATION
Location Address13215 DOTSON RD, 160Houston, TX 77070
Mailing Address13215 Dotson Rd., 160Houston, TX 77070-4535 · (281) 537-0300
Phone(281) 537-0300
Organization SubpartNo
Authorized OfficialGlenn R DavisPresident · (281) 537-0300
Enumeration DateDecember 27, 2007
Last NPPES UpdateJune 25, 2018
✔ NPI 1295919223 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedPediatricsTaxonomy 208000000X
13215 DOTSON RD, Houston, TX 77070
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Other Identifiers 2

Other0066HQTX · Bcbs Pin
OtherCK3588TX · Medicare Railroad Pin

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cypress Physicians Association is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Cypress Physicians Association, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (6)

Christina St Michel, M.D.
Family Practice
NPI 1467483388
13215 DOTSON RD, SUITE 160
Houston, TX 77070
(281) 537-0300
✔ PECOS✔ Accepts MedicareSame address
Jessica Anderson, MD
Internal Medicine
NPI 1881885069
2255 E MOSSY OAKS RD STE 680
Spring, TX 77389
(281) 537-0300
✔ PECOS✔ Accepts Medicare11 mi
Glenn Davis, MD
Internal Medicine
NPI 1003806431
2255 E MOSSY OAKS RD STE 680
Spring, TX 77389
(281) 537-0300
✔ PECOS✔ Accepts Medicare11 mi
Jesse Dunkle, MD
Internal Medicine
NPI 1811384167
2255 E MOSSY OAKS RD STE 680
Spring, TX 77389
(281) 537-0300
✔ PECOS11 mi
Sharon Mcgrath, M.D.
Family Practice
NPI 1922493295
2255 E MOSSY OAKS RD STE 680
Spring, TX 77389
(281) 537-0300
✔ PECOS✔ Accepts Medicare11 mi
Kathryn Ziegler, MD
Internal Medicine
NPI 1114111408
2255 E MOSSY OAKS RD STE 680
Spring, TX 77389
(281) 537-0300
✔ PECOS✔ Accepts Medicare11 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA 3

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 for Provider-Performed Microscopy Procedures (PPMP) 45D1076260

Cypress Physicians Assoc · Houston, TX
Active · expires Nov 7, 2027
CLIA Number45D1076260
Laboratory TypePhysician Office
Certificate Effective DateNovember 8, 2025
Certificate Expiration DateNovember 7, 2027
Laboratory DirectorGlenn R. Davis
Laboratory Phone(281) 537-0300
Laboratory LocationCypress Physicians Assoc13215 Dotson Road, Suite 160, Houston, TX 77070
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 45D1000293

Cypress Physicians Association · Spring, TX
Active · expires Jun 6, 2028
CLIA Number45D1000293
Laboratory TypePhysician Office
Certificate Effective DateJune 7, 2026
Certificate Expiration DateJune 6, 2028
Laboratory DirectorKathryn Ziegler
Laboratory Phone(281) 537-0300
Laboratory LocationCypress Physicians Association2255 East Mossy Oaks Suite 680, Spring, TX 77389
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate of Waiver 45D1107109

Cypress Physicians Assoc · Cypress, TX
Active · expires Oct 27, 2027
CLIA Number45D1107109
Laboratory TypePhysician Office
Certificate Effective DateOctober 28, 2025
Certificate Expiration DateOctober 27, 2027
Laboratory DirectorGlenn Davis
Laboratory Phone(281) 537-0300
Laboratory LocationCypress Physicians Assoc21212 Northwest Freeway Suite 215, Cypress, TX 77429
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Cypress Physicians Association's NPI number?

The NPI number for Cypress Physicians Association is 1295919223. It was assigned to this organization in the NPPES registry on December 27, 2007.

Where is Cypress Physicians Association located?

Cypress Physicians Association is located at 13215 Dotson Rd 160, Houston, TX 77070. The listed phone number is (281) 537-0300.

What is Cypress Physicians Association's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Cypress Physicians Association enrolled in Medicare?

Yes. Cypress Physicians Association is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cypress Physicians Association?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Cypress Physicians Association. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Internal Medicine (4) and Family Practice (2). Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Cypress Physicians Association hold CLIA laboratory certificates?

Yes. 3 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Cypress Physicians Association was last updated on June 25, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.