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RICHARD C. LOCK, M.D., P.A.
NPI 1508839036
Internal Medicine in Houston, TX

Active since February 07, 2006CLIA 45D0999897 · Microscopy
12121 RICHMOND AVE., SUITE 413, HOUSTON, TX 77082(281) 752-8745(281) 752-8746 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Richard C. Lock, M.d., P.a. NPPES

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

RICHARD C. LOCK, M.D., P.A. (NPI 1508839036) is a healthcare organization registered as an internal medicine in Houston, Texas and active in the NPI registry since February 2006. The organization holds a CLIA Microscopy certificate valid through May 27, 2028 and lists Julie Wong, Claim Manager, as its authorized official.

NPPES Registry Identity

NPI1508839036
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameRICHARD C. LOCK, M.D., P.A.
Location Address12121 RICHMOND AVE., SUITE 413Houston, TX 77082
Mailing AddressPo Box 1920Sugar Land, TX 77487-1920
Phone(281) 752-8745
Fax(281) 752-8746
Organization SubpartNo
Authorized OfficialJulie WongClaim Manager · (281) 752-8745
Enumeration DateFebruary 7, 2006
Last NPPES UpdateAugust 22, 2020
✔ NPI 1508839036 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
12121 RICHMOND AVE., SUITE 413, Houston, TX 77082
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Other Identifiers 2

Medicaid1552879TX
Other0083HLTX · Bluecross Blueshield

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

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) 45D0999897

Richard C Lock, MD, PA · Houston, TX
Active · expires May 27, 2028
CLIA Number45D0999897
Laboratory TypePhysician Office
Certificate Effective DateMay 28, 2026
Certificate Expiration DateMay 27, 2028
Laboratory DirectorRichard C. Lock MD
Laboratory Phone(281) 752-8745
Laboratory LocationRichard C Lock, MD, PA12121 Richmond Ave, Suite 413, Houston, TX 77082
CLIA data matches this NPI record on: Address 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.

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 Richard C. Lock, M.D., P.A.'s NPI number?

The NPI number for Richard C. Lock, M.D., P.A. is 1508839036. It was assigned to this organization in the NPPES registry on February 7, 2006.

Where is Richard C. Lock, M.D., P.A. located?

Richard C. Lock, M.D., P.A. is located at 12121 Richmond Ave., Suite 413, Houston, TX 77082. The listed phone number is (281) 752-8745.

What is Richard C. Lock, M.D., P.A.'s specialty?

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

Does Richard C. Lock, M.D., P.A. hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 45D0999897) is associated with this NPI, valid through May 27, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Richard C. Lock, M.D., P.A. was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.