What is William Johnston's NPI number?

William Johnston's National Provider Identifier (NPI) is 1568449320, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Johnston's specialty?

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

Where is William Johnston located?

William Johnston's practice location on file with NPPES is 110 Main St, Hyannis, MA 02601-3127.

What is William Johnston's phone number?

The practice phone number listed in the NPPES registry for William Johnston is (508) 771-9550.

Is William Johnston's NPI active?

Yes — William Johnston's NPI (1568449320) is active in the NPPES registry as of the last update on 2010-11-02.

IndividualActive

William Johnston, M.D.

NPI 1568449320 · Urology Physician · Hyannis, MA

William Johnston, M.D. is a Urology Physician provider in Hyannis, MA (NPI 1568449320).

Provider details

NPI number: 1568449320
Entity type: Individual
Primary specialty: Urology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 38955 (MA)

Specialties & taxonomies

Urology PhysicianPrimary208800000XLicense 38955 (MA)
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

110 Main St

Hyannis, MA 02601-3127

Phone: (508) 771-9550

Fax: (508) 790-9304

Street-level locationGet directions

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Mailing address