What is Theresa Willett's NPI number?

Theresa Willett's National Provider Identifier (NPI) is 1558401570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Theresa Willett's specialty?

Theresa Willett is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Theresa Willett located?

Theresa Willett's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.

What is Theresa Willett's phone number?

The practice phone number listed in the NPPES registry for Theresa Willett is (650) 497-8000.

Is Theresa Willett's NPI active?

Yes — Theresa Willett's NPI (1558401570) is active in the NPPES registry as of the last update on 2015-12-18.

IndividualActive

Theresa Willett, M.D.,PH.D.

NPI 1558401570 · Pediatrics Physician · Palo Alto, CA

Theresa Willett, M.D.,PH.D. is a Pediatrics Physician provider in Palo Alto, CA (NPI 1558401570).

Provider details

NPI number: 1558401570
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.,PH.D.
Sex: Female
Sole proprietor: No
License: C135276 (CA)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense C135276 (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

725 Welch Rd

Palo Alto, CA 94304-1601

Phone: (650) 497-8000

Street-level locationGet directions

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Mailing address