NIKOLAOS ZACHARIAS M.D.
NPI 1972683225
Obstetrics & Gynecology - Maternal & Fetal Medicine in Houston, TX

Active since October 17, 2006PECOS Enrolled
5656 KELLEY STREET, DEPT OF OB/GYN ROOM # 2LD80 001, HOUSTON, TX 77026(713) 566-5976(713) 566-4521 Get Directions Write a Review

NPPES record last updated: December 19, 2014. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Nikolaos Zacharias M.d. NPPES

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

NIKOLAOS ZACHARIAS M.D. (NPI 1972683225) is an individual maternal & fetal medicine provider in Houston, Texas, licensed in Texas (M2219) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1972683225
Entity TypeIndividualMale
Primary Taxonomy207VM0101X
Provider Legal NameNIKOLAOS ZACHARIASCredential: M.D.
Location Address5656 KELLEY STREET, DEPT OF OB/GYN ROOM # 2LD80 001Houston, TX 77026
Mailing Address6431 Fannin, Msb 3.286Houston, TX 77030 · (713) 500-6412 · Fax (713) 500-7860
Fax(713) 566-4521
Sole ProprietorNo
Enumeration DateOctober 17, 2006
Last NPPES UpdateDecember 19, 2014
NPI 1972683225 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License Licensed in TX · M2219
Definition

An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.

5656 KELLEY STREET, Houston, TX 77026

Other Identifiers 6

Medicare UPINI44613TX
OtherM2219TX · Texas Medical Board
Medicare UPIN144613TX
Medicare PIN8K9347TX
Medicare PIN8G1127TX
Medicare PIN8L1466TX

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Nikolaos Zacharias M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77026 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pharmacy
5656 KELLEY STREET
HOUSTON, TX 77026
Pathology (Anatomic Pathology & Clinical Pathology)
5656 KELLEY STREET
HOUSTON, TX 77026
Pediatrics
5656 KELLEY STREET, 500
HOUSTON, TX 77026
Internal Medicine
5656 KELLEY STREET
HOUSTON, TX 77026
Pathology (Anatomic Pathology & Clinical Pathology)
5656 KELLEY STREET
HOUSTON, TX 77026
Pathology (Anatomic Pathology)
5656 KELLEY STREET
HOUSTON, TX 77026
Pathology (Anatomic Pathology)
5656 KELLEY STREET
HOUSTON, TX 77026

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1972683225, enumerated as an "individual" on October 17, 2006.

The provider is located at 5656 KELLEY STREET DEPT OF OB/GYN ROOM # 2LD80 001 HOUSTON, TX 77026 and the phone number is (713) 566-5976.

Obstetrics & Gynecology with taxonomy code 207VM0101X and a focus in Maternal & Fetal Medicine.

The provider might be accepting Accepts: Oscar Insurance Company, UnitedHealthcare,. Please consult your insurance carrier or call the provider to verify.