Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

BENJAMIN CHACKO M.D.
NPI 1033109269
Ophthalmology in Fort Sam Houston, TX

Q: What is Benjamin Chacko's NPI number?

The NPI number for Benjamin Chacko is 1033109269. It was assigned to this individual provider in the NPPES registry on October 27, 2005.

Q: What is Benjamin Chacko's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Benjamin Chacko was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.

Active since October 27, 2005

3851 ROGER BROOKE DR, BROOKE ARMY MEDICAL CENTER. MCHE-QD/ CREDENTIALS, FORT SAM HOUSTON, TX 78234(210) 916-1245 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Benjamin Chacko M.d. NPPES

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

BENJAMIN CHACKO M.D. (NPI 1033109269) is an individual ophthalmology provider in Fort Sam Houston, Texas, licensed in New Jersey (25MA04730600) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1033109269

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameBENJAMIN CHACKOCredential: M.D.

Location Address3851 ROGER BROOKE DR, BROOKE ARMY MEDICAL CENTER. MCHE-QD/ CREDENTIALSFort Sam Houston, TX 78234-4501

Mailing Address11 MyrtlewoodSan Antonio, TX 78218-6000 · (210) 822-3087

Phone(210) 916-1245

Sole ProprietorNo

Enumeration DateOctober 27, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1033109269 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in NJ · 25MA04730600

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

3851 ROGER BROOKE DR, Fort Sam Houston, TX 78234

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Other Providers at the Same Location NPPES 20

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

MARGARET JACKSON PSY.D.

Psychologist

3851 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234

Bexar County (210) 916-1600

DR. RAJNIKANT C PATEL M.D

Anesthesiology (Critical Care Medicine)

3851 ROGER BROOKE DR, MCHE-QD (CREDENTIALS)
FORT SAM HOUSTON, TX 78234

Bexar County (210) 916-2118

FRANCIS KOBINA AGYAPONG NP

Nurse Practitioner (Acute Care)

3851 ROGER BROOKE DR, BROOKE ARMY MEDICAL CENTER, MCHE-QD(CREDS)
FORT SAM HOUSTON, TX 78234

Bexar County (719) 466-0576

MS. NATALIE R CHANG-MASON

Occupational Therapy Assistant

3851 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234

Bexar County (210) 916-5805

CONRAD GREGORY HAWKINS

Physical Therapist

3851 ROGER BROOKE DR, MCHE-QD (CRENDENTIALS)
FORT SAM HOUSTON, TX 78234

Bexar County (210) 916-2460

DR. CRAIG CAMPBELL MCFARLAND MD

Anesthesiology

3851 ROGER BROOKE DR, MCHE-QD (CREDS)
FORT SAM HOUSTON, TX 78234

Bexar County (210) 916-2460

ANDRE JOHN OGNIBENE MD

Internal Medicine

3851 ROGER BROOKE DR, MCHE-QD (CREDS)
FORT SAM HOUSTON, TX 78234

Bexar County (210) 916-5993

DR. MICHAEL DAY DULLEA M.D.

Radiology (Therapeutic Radiology)

3851 ROGER BROOKE DR, MCHE-QD (CREDENTIALS)
FORT SAM HOUSTON, TX 78234

Bexar County (210) 916-5046

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 Benjamin Chacko's NPI number?

The NPI number for Benjamin Chacko is 1033109269. It was assigned to this individual provider in the NPPES registry on October 27, 2005.

Where is Benjamin Chacko located?

Benjamin Chacko practices at 3851 Roger Brooke Dr Brooke Army Medical Center. Mche-Qd/ Credentials, Fort Sam Houston, TX 78234. The listed phone number is (210) 916-1245.

What is Benjamin Chacko's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

When was this NPI record last updated?

The NPPES record for Benjamin Chacko was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.