What is Lionel Sifontes's NPI number?

Lionel Sifontes's National Provider Identifier (NPI) is 1154393346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lionel Sifontes's specialty?

Lionel Sifontes is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Lionel Sifontes located?

Lionel Sifontes's practice location on file with NPPES is 100 High St, Buffalo, NY 14203-1126.

What is Lionel Sifontes's phone number?

The practice phone number listed in the NPPES registry for Lionel Sifontes is (716) 689-1901.

Is Lionel Sifontes's NPI active?

Yes — Lionel Sifontes's NPI (1154393346) is active in the NPPES registry as of the last update on 2009-12-10.

IndividualActive

Lionel Sifontes, MD

NPI 1154393346 · Internal Medicine Physician · Buffalo, NY

Lionel Sifontes, MD is a Internal Medicine Physician provider in Buffalo, NY (NPI 1154393346).

Provider details

NPI number: 1154393346
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes
License: 103434-1 (NY)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 103434-1 (NY)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

100 High St

Buffalo, NY 14203-1126

Phone: (716) 689-1901

Street-level locationGet directions

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Mailing address