Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Nikolaos Zacharias, MD

Individual provider Maternal & Fetal Medicine Physician · NPI 1972683225

Nikolaos Zacharias, MD is an Obstetrics/Gynecology in Houston, Texas. Qualified in 1995, 31 years ago. Practices with Obstetrix Medical Group of Texas Billing, Inc, a 25-clinician group. Licensed in Texas.

Years since qualifying
31
Licensed in
TX
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

5656 Kelley St Dept OF Ob/gyn Rm # 2LD80 001
Houston, TX 77026
Phone: (713) 566-5976
Fax: (713) 566-4521
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Maternal & Fetal Medicine Physician (primary) Taxonomy 207VM0101X · Licence M2219 (TX)

Record details

NPI number1972683225
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 17, 2006
Last updated in NPPESDecember 19, 2014

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice Obstetrix Medical Group Of Texas Billing, Inc. — 25 clinicians
Accepts Medicare assignment Not indicated

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