What is Alan Geiss's NPI number?

Alan Geiss's National Provider Identifier (NPI) is 1659441004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alan Geiss's specialty?

Alan Geiss is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).

Where is Alan Geiss located?

Alan Geiss's practice location on file with NPPES is 221 Jericho Tpke, Syosset, NY 11791-4515.

What is Alan Geiss's phone number?

The practice phone number listed in the NPPES registry for Alan Geiss is (516) 496-2752.

Is Alan Geiss's NPI active?

Yes — Alan Geiss's NPI (1659441004) is active in the NPPES registry as of the last update on 2011-01-05.

IndividualActive

Alan Geiss, MD

NPI 1659441004 · Surgery Physician · Syosset, NY

Alan Geiss, MD is a Surgery Physician provider in Syosset, NY (NPI 1659441004).

Provider details

NPI number: 1659441004
Entity type: Individual
Primary specialty: Surgery PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 109380 (NY)

Specialties & taxonomies

Surgery PhysicianPrimary208600000XLicense 109380 (NY)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 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

221 Jericho Tpke

Syosset Hospital Dept of Surgery

Syosset, NY 11791-4515

Phone: (516) 496-2752

Street-level locationGet directions

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Mailing address