What is William Greenfield's NPI number?

William Greenfield's National Provider Identifier (NPI) is 1326139411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Greenfield's specialty?

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

Where is William Greenfield located?

William Greenfield's practice location on file with NPPES is 1440 Russell Rd, Paoli, PA 19301-1236.

What is William Greenfield's phone number?

The practice phone number listed in the NPPES registry for William Greenfield is (610) 644-6464.

Is William Greenfield's NPI active?

Yes — William Greenfield's NPI (1326139411) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

William Greenfield, MD

NPI 1326139411 · Psychiatry Physician · Paoli, PA

William Greenfield, MD is a Psychiatry Physician provider in Paoli, PA (NPI 1326139411).

Provider details

NPI number: 1326139411
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: MD011801E (PA)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense MD011801E (PA)
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

1440 Russell Rd

Paoli, PA 19301-1236

Phone: (610) 644-6464

Street-level locationGet directions

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Mailing address