Therese Grenchik, FNP

NPI: 1679608442

Therese Grenchik, FNP

Q: What is Therese Grenchik's NPI number?

Therese Grenchik's NPI number is 1679608442, a unique 10-digit identifier issued by CMS.

Q: What does Therese Grenchik specialize in?

Therese Grenchik specializes in Nurse Practitioner, taxonomy code 363LF0000X.

Q: Where does Therese Grenchik practice?

Therese Grenchik practices in Daly City, CA 94015-4930.

Q: When was Therese Grenchik's NPI issued?

Therese Grenchik's NPI was issued on February 22, 2007.

Q: What is Therese Grenchik's provider type?

Therese Grenchik is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderNurse Practitioner

NPI issued: February 22, 2007

Quick Facts

NPI Number

1679608442

TypeIndividual

StatusActive

SpecialtyNurse Practitioner

Taxonomy363LF0000X — Nurse Practitioner

Phone

(650) 993-6300

StateCA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1679608442)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (February 22, 2007)

Data source: CMS NPPES

Provider Overview

THERESE GRENCHIK, FNP is a Nurse Practitioner provider based in Daly City, CA who has been registered with CMS since 2007. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1679608442

Provider TypeIndividual Provider

GenderFemale

CredentialFNP

StatusActive

Enumeration DateFebruary 22, 2007

Practice Location

CityDaly City

StateCA

ZIP Code94015-4930

Phone(650) 993-6300

Specialties & Licenses

★ Primary

SpecialtyNurse Practitioner

Taxonomy Code363LF0000X

License StateCA

Mailing Address

CityDaly City

StateCA

ZIP Code94015-4930

Phone(650) 993-6300

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1679608442 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

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For Credentialing

Reference NPI 1679608442for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

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For Patients

Share NPI 1679608442 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Nurse Practitioner

Family Nurse Practitioners (FNPs) provide comprehensive primary healthcare services across the lifespan, including diagnostic assessments, prescribing medications, and disease prevention education.

Browse all Nurse Practitionerproviders →

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