What is Grace Hassid's NPI number?

Grace Hassid's National Provider Identifier (NPI) is 1700957099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Grace Hassid's specialty?

Grace Hassid is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Grace Hassid located?

Grace Hassid's practice location on file with NPPES is 222 W 39th Ave, San Mateo, CA 94403-4364.

What is Grace Hassid's phone number?

The practice phone number listed in the NPPES registry for Grace Hassid is (650) 573-2222.

Is Grace Hassid's NPI active?

Yes — Grace Hassid's NPI (1700957099) is active in the NPPES registry as of the last update on 2009-03-24.

IndividualActive

Grace Hassid, MD

NPI 1700957099 · Internal Medicine Physician · San Mateo, CA

Grace Hassid, MD is a Internal Medicine Physician provider in San Mateo, CA (NPI 1700957099).

Provider details

NPI number: 1700957099
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: G62760 (CA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense G62760 (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

222 W 39th Ave

San Mateo, CA 94403-4364

Phone: (650) 573-2222

Street-level locationGet directions

More CA providers

Mailing address