What is William Packard's NPI number?

William Packard's National Provider Identifier (NPI) is 1841203411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Packard's specialty?

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

Where is William Packard located?

William Packard's practice location on file with NPPES is 887 Old Country Rd, Riverhead, NY 11901-2115.

What is William Packard's phone number?

The practice phone number listed in the NPPES registry for William Packard is (631) 727-3596.

Is William Packard's NPI active?

Yes — William Packard's NPI (1841203411) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

William Packard, M.D.

NPI 1841203411 · Psychiatry Physician · Riverhead, NY

William Packard, M.D. is a Psychiatry Physician provider in Riverhead, NY (NPI 1841203411).

Provider details

NPI number: 1841203411
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: 131386 (NY)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense 131386 (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
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

887 Old Country Rd

Suite D

Riverhead, NY 11901-2115

Phone: (631) 727-3596

Street-level locationGet directions

More NY providers

Mailing address