Individual provider Active NPI

Nikolaos Zacharias, M.D.

  • Maternal & Fetal Medicine Physician
  • Houston, TX
National Provider Identifier
1972683225
Registry record updated Dec 19, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Maternal & Fetal Medicine PhysicianTaxonomy code 207VM0101X
License
M2219 Issued in TX
Practice address
5656 Kelley Street
Dept of OB/GYN Room # 2LD80 001
Houston, TX 77026
Phone
(713) 566-5976
Fax
(713) 566-4521
NPI assigned
Oct 17, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 19, 2014

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Maternal & Fetal Medicine Physician 207VM0101X M2219 TX Primary

Addresses

Primary practice location

5656 Kelley Street
Dept of OB/GYN Room # 2LD80 001
Houston, TX 77026

Mailing address

6431 Fannin
MSB 3.286
Houston, TX 77030
Phone (713) 500-6412

Other identifiers 1

IdentifierTypeStateIssuer
M2219OtherTXTEXAS MEDICAL BOARD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20051104000213 TX Practitioner - Obstetrics/Gynecology 6901824358 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 1995
Medicare assignment
May accept Medicare assignment
Group practices
Obstetrix Medical Group of Texas Billing, Inc.Group PAC ID 2365342938, 24 clinicians

Practice addresses (Care Compare)

9180 Pinecroft Dr
Suite 300
Shenandoah, TX 77380-2794
Phone (281) 419-4600

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Ut Physicians CurrentSince Jul 1, 2014 Accepting new patients
Obstetrix Medical Group of Texas Billing, Inc. Maternal & Fetal Medicine CurrentSince Apr 1, 2019 Accepting new patients
Ut Physicians CurrentSince Jul 1, 2014 Accepting new patients
Pediatrix Medical Group of Texas Billing, Inc. Past Accepting new patients
Texas Children'S Hospital Past Accepting new patients
Texas Children'S Physician Group Past Accepting new patients
Pediatrix Medical Group of Tennessee, P.C. Maternal & Fetal Medicine Past Accepting new patients
Magella Medical Associates Billing, Inc. Maternal & Fetal Medicine Past Accepting new patients
Baylor College of Medicine Maternal & Fetal Medicine Past Accepting new patients

Locations (25 of 39)

508 Medical Center Blvd
Ste 320
Conroe, TX 77304
Phone (936) 523-5790

504 Medical Center Blvd
Conroe, TX 77304
Phone (936) 539-1111

24510 Northwest Fwy
Ste 650
Cypress, TX 77429
Phone (346) 616-2777

24500 Northwest Fwy
Cypress, TX 77429
Phone (346) 238-5867

1325 Pennsylvania Ave
Ste 600
Ft Worth, TX 76104
Phone (817) 878-5298

1901 N State Highway 360
Ste 102
Grand Prairie, TX 75050
Phone (972) 647-0994

921 Gessner Rd
Houston, TX 77024
Phone (713) 242-3439

7600 Fannin St
Houston, TX 77054
Phone (713) 791-7115

2100 Travis St
Ste 1250
Houston, TX 77002
Phone (346) 348-1980

6431 Fannin St
#3286
Houston, TX 77030
Phone (713) 500-7780

7400 Fannin St
Ste 720
Houston, TX 77054
Phone (281) 601-4066

18220 Tomball Pkwy
Houston, TX 77070
Phone (281) 477-0000

17200 State Highway 249
Ste 220
Houston, TX 77064
Phone (713) 759-0932

1401 St Joseph Pkwy
Houston, TX 77002
Phone (713) 575-1000

6410 Fannin St
Ste 500
Houston, TX 77030
Phone (713) 500-5714

1504 Taub Loop
Houston, TX 77030
Phone (713) 873-2860

7400 Fannin St
Ste 700
Houston, TX 77054
Phone (713) 790-1990

1601 St Joseph Pkwy
Houston, TX 77003
Phone (713) 441-1026

18500 Katy Fwy
Houston, TX 77094
Phone (281) 206-9020

6550 Fannin St
Ste 801A
Houston, TX 77030
Phone (713) 798-7523

5656 Kelley St
Rm 2LD80
Houston, TX 77026
Phone (713) 566-5976

5757 Woodway Dr
Ste 275
Houston, TX 77057
Phone (713) 791-9100

18951 N Memorial Dr
Humble, TX 77338
Phone (281) 319-8409

23900 Katy Fwy
Katy, TX 77494
Phone (281) 644-7000

23530 Kingsland Blvd
Ste 204
Katy, TX 77494
Phone (281) 419-4600

Interoperability endpoints

  • Direct secure messaging: nikolaos.zachariasmd.p32@direct.mednax.nextgenshare.com

Organizations & group practices 9

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1161043200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1418947200000",
    "number": "1972683225",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6431 FANNIN",
            "address_2": "MSB 3.286",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "77030",
            "telephone_number": "713-500-6412",
            "fax_number": "713-500-7860"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5656 KELLEY STREET",
            "address_2": "DEPT OF OB/GYN ROOM # 2LD80 001",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "77026",
            "telephone_number": "713-566-5976",
            "fax_number": "713-566-4521"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZACHARIAS",
        "first_name": "NIKOLAOS",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-17",
        "last_updated": "2014-12-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VM0101X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
            "state": "TX",
            "license": "M2219",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TEXAS MEDICAL BOARD",
            "identifier": "M2219",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.