J S WILKENFELD MD & ASSOCIATES
NPI 1871630509
Pathology - Anatomic Pathology & Clinical Pathology in Houston, TX

Active since January 31, 2007
4200 TWELVE OAKS PLACE, HOUSTON, TX 77027(713) 980-7900 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 23, 2026, Aug 11, 2023, Mar 17, 2023 and 3 more (6 updates tracked since 2022).

About J S Wilkenfeld Md & Associates NPPES

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

J S WILKENFELD MD & ASSOCIATES (NPI 1871630509) is a healthcare organization registered as an anatomic pathology & clinical pathology in Houston, Texas and active in the NPI registry since January 2007. The organization lists Howard Martin, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1871630509
Entity TypeOrganization
Primary Taxonomy207ZP0102X
Legal Business NameJ S WILKENFELD MD & ASSOCIATES
Location Address4200 TWELVE OAKS PLACEHouston, TX 77027
Mailing AddressPo Box 690129Houston, TX 77269-0129 · (877) 787-9677 · Fax (855) 697-2447
Organization SubpartNo
Authorized OfficialHoward MartinAuthorized Official · (877) 697-2447
Enumeration DateJanuary 31, 2007
Last NPPES UpdateJuly 23, 20266 updates tracked since enumeration
NPPES CertifiedJuly 23, 2026
✔ NPI 1871630509 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in TX · D2317
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
4200 TWELVE OAKS PLACE, Houston, TX 77027

Other Identifiers 3

Medicaid082007801TX
OtherDG6808Railroad Medicare
Other00D22VTX · Bcbs

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

J S Wilkenfeld Md & Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

42

Medicare enrollment records show 42 clinicians reassign Medicare billing to J S Wilkenfeld MD & Associates, which bills Medicare for the services they deliver. Of these, 16 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 2

Pathology33
Dermatology9

Nearest to this location (20)

See all 42
Dermatology
NPI 1851528228
5373 W ALABAMA ST STE 204
Houston, TX 77056
(281) 607-7739
✔ PECOS✔ Accepts Medicare3.4 mi
Pathology
NPI 1366421927
4131 DIRECTORS ROW
Houston, TX 77092
(877) 697-2447
✔ PECOS✔ Accepts Medicare3.4 mi
Dermatology
NPI 1134515752
4131 DIRECTORS ROW
Houston, TX 77092
(877) 697-2447
✔ PECOS✔ Accepts Medicare3.4 mi
Pathology
NPI 1932337631
4131 DIRECTORS ROW
Houston, TX 77092
(877) 697-2447
✔ PECOS✔ Accepts Medicare3.4 mi
Pathology
NPI 1831393438
4131 DIRECTORS ROW
Houston, TX 77092
(877) 697-2447
✔ PECOS✔ Accepts Medicare3.4 mi
Pathology
NPI 1467643643
4131 DIRECTORS ROW
Houston, TX 77092
(877) 697-2447
✔ PECOS✔ Accepts Medicare3.4 mi
Pathology
NPI 1750540613
4131 DIRECTORS ROW
Houston, TX 77092
(877) 697-2447
✔ PECOS✔ Accepts Medicare3.4 mi
Pathology
NPI 1083694418
4131 DIRECTORS ROW
Houston, TX 77092
(877) 697-2447
✔ PECOS✔ Accepts Medicare3.4 mi
Pathology
NPI 1508393182
4131 DIRECTORS ROW
Houston, TX 77092
(877) 697-2447
✔ PECOS✔ Accepts Medicare3.4 mi
Pathology
NPI 1508354127
4131 DIRECTORS ROW
Houston, TX 77092
(877) 697-2447
✔ PECOS✔ Accepts Medicare3.4 mi
Pathology
NPI 1083980098
4131 DIRECTORS ROW
Houston, TX 77092
(877) 697-2447
✔ PECOS3.4 mi
Dermatology
NPI 1548466212
4131 DIRECTORS ROW
Houston, TX 77092
(877) 697-2447
✔ PECOS✔ Accepts Medicare3.4 mi
Dermatology
NPI 1003876285
6565 WEST LOOP S STE. 800
Bellaire, TX 77401
(713) 661-4383
✔ PECOS✔ Accepts Medicare5.4 mi
Pathology
NPI 1518301613
3732 GLEN HAVEN BLVD
Houston, TX 77025
(713) 568-6263
✔ PECOS✔ Accepts Medicare6.5 mi
Pathology
NPI 1427495845
6431 FANNIN ST
Houston, TX 77030
(713) 500-5302
✔ PECOS7.6 mi
Pathology
NPI 1093045247
1 BAYLOR PLZ DEPARTMENT OF PATHOLOGY, M.S. 315
Houston, TX 77030
(713) 798-4661
✔ PECOS7.7 mi
Dermatology
NPI 1528453057
20326 STATE HIGHWAY 249 STE 400
Houston, TX 77070
(281) 612-0050
✔ PECOS✔ Accepts Medicare15 mi
Pathology
NPI 1275736753
16655 SOUTHWEST FREEWAY
Sugar Land, TX 77479
(281) 274-7000
✔ PECOS✔ Accepts Medicare15 mi
Pathology
NPI 1518058270
4600 E SAM HOUSTON PKWY SOUTH
Pasadena, TX 77505
(713) 481-3594
✔ PECOS✔ Accepts Medicare22 mi
Pathology
NPI 1134454234
605 HOLDERRIETH BLVD
Tomball, TX 77375
(281) 401-7617
✔ PECOS✔ Accepts Medicare22 mi
See all 42 clinicians

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

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 J S Wilkenfeld MD & Associates's NPI number?

The NPI number for J S Wilkenfeld MD & Associates is 1871630509. It was assigned to this organization in the NPPES registry on January 31, 2007.

Where is J S Wilkenfeld MD & Associates located?

J S Wilkenfeld MD & Associates is located at 4200 Twelve Oaks Place, Houston, TX 77027. The listed phone number is (713) 980-7900.

What is J S Wilkenfeld MD & Associates's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is J S Wilkenfeld MD & Associates enrolled in Medicare?

Yes. J S Wilkenfeld MD & Associates is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through J S Wilkenfeld MD & Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 42 clinicians in 2 Medicare specialties reassign their Medicare billing to J S Wilkenfeld MD & Associates. 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 Pathology (33) and Dermatology (9). Of these, 16 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for J S Wilkenfeld MD & Associates was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.