What is John Hessl's NPI number?

John Hessl's National Provider Identifier (NPI) is 1235215971, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Hessl's specialty?

John Hessl is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).

Where is John Hessl located?

John Hessl's practice location on file with NPPES is 101 So San Mateo Dr, San Mateo, CA 94401.

What is John Hessl's phone number?

The practice phone number listed in the NPPES registry for John Hessl is (650) 348-7770.

Is John Hessl's NPI active?

Yes — John Hessl's NPI (1235215971) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Hessl

NPI 1235215971 · Urology Physician · San Mateo, CA

John Hessl is a Urology Physician provider in San Mateo, CA (NPI 1235215971).

Provider details

NPI number: 1235215971
Entity type: Individual
Primary specialty: Urology PhysicianAllopathic & Osteopathic Physicians
Sex: Male
Sole proprietor: No
License: G14798 (CA)

Specialties & taxonomies

Urology PhysicianPrimary208800000XLicense G14798 (CA)
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

101 So San Mateo Dr

Suite 205

San Mateo, CA 94401

Phone: (650) 348-7770

Fax: (650) 348-0166

Street-level locationGet directions

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Mailing address