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

DR. WILLIAM DENZIL LONG SR. MD
NPI 1598756702
Obstetrics & Gynecology in Alexandria, LA

Active since November 04, 2005
3335 PRESCOTT RD, ALEXANDRIA, LA 71301(318) 448-3210(318) 443-4874 Get Directions Write a Review

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

About Dr. William Denzil Long Sr. Md NPPES

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

DR. WILLIAM DENZIL LONG SR. MD (NPI 1598756702) is an individual obstetrics & gynecology provider in Alexandria, Louisiana, licensed in Louisiana (MD02813R) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1598756702
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. WILLIAM DENZIL LONG SR.Credential: MD
Location Address3335 PRESCOTT RDAlexandria, LA 71301-3916
Mailing Address3335 Prescott RdAlexandria, LA 71301-3916 · (318) 448-3210 · Fax (318) 443-4874
Phone(318) 448-3210
Fax(318) 443-4874
Sole ProprietorNo
Enumeration DateNovember 4, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1598756702 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in LA · MD02813R
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
3335 PRESCOTT RD, Alexandria, LA 71301
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Other Providers at the Same Location NPPES 8

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

DR. MARGO LASHAE THOMAS M.D.
Family Medicine
3335 PRESCOTT RD
ALEXANDRIA, LA 71301
Rapides Parish (318) 442-5758
RED RIVER DERMATOLOGY
Dermatology
3335 PRESCOTT RD
ALEXANDRIA, LA 71301
Rapides Parish (318) 442-9395
MRS. SANDHYA CHARLOTTE THOMAS FNP-C APRN
Nurse Practitioner
3335 PRESCOTT RD
ALEXANDRIA, LA 71301
Rapides Parish (318) 442-5758
OBSTETRICAL & GYNECOLOGICAL ASSOCIATES
Obstetrics & Gynecology
3335 PRESCOTT RD
ALEXANDRIA, LA 71301
Rapides Parish (318) 448-3210
REBECCA ANNE BARTLETT APRN
Nurse Practitioner (Family)
3335 PRESCOTT RD
ALEXANDRIA, LA 71301
Rapides Parish (318) 442-9395
MRS. ASHLEY WEBB BREWBAKER NP
Nurse Practitioner (Family)
3335 PRESCOTT RD
ALEXANDRIA, LA 71301
Rapides Parish (318) 442-5758
DR. DEVJANI LAHIRI-MUNIR O.D.
Optometrist
3335 PRESCOTT RD
ALEXANDRIA, LA 71301
Rapides Parish (318) 528-5050
JANICE DARA MD
Family Medicine
3335 PRESCOTT RD
ALEXANDRIA, LA 71301
Rapides Parish (318) 528-5050

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 William Long's NPI number?

The NPI number for William Long is 1598756702. It was assigned to this individual provider in the NPPES registry on November 4, 2005.

Where is William Long located?

William Long practices at 3335 Prescott Rd, Alexandria, LA 71301. The listed phone number is (318) 448-3210.

What is William Long's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for William Long 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 31 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.