Individual provider

Sara Coffee, NP

Nurse Practitioner Registered Nurse Pediatric Nurse Practitioner

Sara Coffee, NP is a Nurse Practitioner in Palo Alto, CA, registered under NPI 1558708677. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 725 WELCH RD, Palo Alto, CA 94304. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

725 WELCH RD, Palo Alto, CA 94304 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
95016924 CA Nurse Practitioner primary
821450 CA Registered Nurse
L1-0042630 DE Registered Nurse
RN642361 PA Registered Nurse
95016924 CA Pediatric Nurse Practitioner
RN235660 GA Pediatric Nurse Practitioner

Licences are recorded in 4 states: CA, DE, PA, GA. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

Licensed in 4 states

This provider holds licences in 4 states: California, Delaware, Georgia and Pennsylvania. The practice address on file is in Palo Alto, CA, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

CA California practice address
Licence
95016924
Specialty
Nurse Practitioner
Verify with the CA board →
DE Delaware
Licence
L1-0042630
Specialty
Registered Nurse
Verify with the DE board →
GA Georgia
Licence
RN235660
Specialty
Pediatric Nurse Practitioner
Verify with the GA board →
PA Pennsylvania
Licence
RN642361
Specialty
Registered Nurse
Verify with the PA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Nurse Practitioner covers

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners. NUCC Health Care Provider Taxonomy, code 363L00000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner

All registered taxonomy codes

This provider registers 6 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363L00000X Nurse Practitioner 95016924 CA primary
163W00000X Registered Nurse 821450 CA
163W00000X Registered Nurse L1-0042630 DE
163W00000X Registered Nurse RN642361 PA
363LP0200X Pediatric Nurse Practitioner Pediatrics 95016924 CA
363LP0200X Pediatric Nurse Practitioner Pediatrics RN235660 GA

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1558708677 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 30, 2013
Last updatedAug 10, 2023
StatusActive
Sole proprietorNo
CredentialNP
Practice address 725 WELCH RD
Palo Alto, CA 94304
(650) 497-8000
The last update on file is Aug 10, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1558708677 passes the NPI check digit test The final digit 7 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 5 5 8 7 0 8 6 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 1 8 5 0 7 6 5

Sum = 63 · next multiple of 10 = 70 · check digit = 7 · actual last digit = 7

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1558708677?
NPI 1558708677 is the National Provider Identifier assigned to Sara Coffee, NP in Palo Alto, CA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Nurse Practitioner cover?
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional…
How do I contact Sara Coffee, NP?
The phone number on file with NPPES is (650) 497-8000, last updated Aug 10, 2023. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1558708677 a valid number?
Yes. 1558708677 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.