WILLIAM D. RATNOFF M.D.
NPI 1497744783
Internal Medicine - Rheumatology in Houston, TX

Q: What is William Ratnoff's NPI number?

The NPI number for William Ratnoff is 1497744783. It was assigned to this individual provider in the NPPES registry on October 19, 2005.

Q: What is William Ratnoff's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Q: When was this NPI record last updated?

The NPPES record for William Ratnoff was last updated on September 19, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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 19, 2005

912 DETERING ST, HOUSTON, TX 77007(806) 787-2982 Get Directions Write a Review

NPPES record last updated: September 19, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About William D. Ratnoff M.d. NPPES

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

WILLIAM D. RATNOFF M.D. (NPI 1497744783) is an individual rheumatology provider in Houston, Texas, licensed in Texas (L3086) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1497744783

Entity TypeIndividualMale

Primary Taxonomy207RR0500X

Provider Legal NameWILLIAM D. RATNOFFCredential: M.D.

Location Address912 DETERING STHouston, TX 77007-5157

Mailing AddressPo Box 27511Houston, TX 77227-7511

Phone(806) 787-2982

Sole ProprietorYes

Enumeration DateOctober 19, 2005

Last NPPES UpdateSeptember 19, 2017

✔ NPI 1497744783 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians

Taxonomy Code207RR0500X

Licenses✔ Licensed in TX · L3086✔ Licensed in MT · MED-PHYS-LIC-26259✔ Licensed in UT · 8490057-1205✔ Licensed in ND · 12169

Definition

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

912 DETERING ST, Houston, TX 77007

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Other Identifiers 17

Other80736ZTX · Hmo Blue

MedicaidR8725NM

Medicaid043734501TX

Other8B8815TX · Blue Cross Blue Shield Of Texas

Other52501NM · Presbyterian Commercial

Medicare PIN8L3906TX

OtherB002NM · Triwest

Medicaid048525201TX

Medicaid043734504TX

Medicare ID-Type Unspecified85100JTX

Other122161101TX · Firstcare Commercial

Other87231GTX · Bc/bs

Medicaid52501NM

Medicare UPINE96213TX

Medicare ID-Type Unspecified660002094TX · Railroad

Medicaid122161100TX

Medicaid100042210AOK

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 Ratnoff's NPI number?

The NPI number for William Ratnoff is 1497744783. It was assigned to this individual provider in the NPPES registry on October 19, 2005.

Where is William Ratnoff located?

William Ratnoff practices at 912 Detering St, Houston, TX 77007. The listed phone number is (806) 787-2982.

What is William Ratnoff's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

When was this NPI record last updated?

The NPPES record for William Ratnoff was last updated on September 19, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.