Individual provider

Kelly Fischer, NP

Family Nurse Practitioner Medicare enrolled

Kelly Fischer, NP is a Family Nurse Practitioner in Creve Coeur, MO, registered under NPI 1588905970. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 633 EMERSON RD STE 100, Creve Coeur, MO 63141. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

633 EMERSON RD STE 100, Creve Coeur, MO 63141 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
2017007329 MO Family Nurse Practitioner primary

This provider holds licence 2017007329 issued in MO. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
0547502437
Enrollment ID
I20190424001963

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Family covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LF0000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

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.

NPI1588905970 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 8, 2013
Last updatedMay 14, 2025
StatusActive
Sole proprietorYes
CredentialNP
Practice address 633 EMERSON RD STE 100
Creve Coeur, MO 63141
(314) 991-4335
Mailing address 560 QUEENS COURT PL
Saint Peters, MO 63376
This record was updated on May 14, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1588905970 passes the NPI check digit test The final digit 0 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 8 8 9 0 5 9 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 7 8 9 0 1 9 5

Sum = 70 · next multiple of 10 = 70 · check digit = 0 · actual last digit = 0

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 1588905970?
NPI 1588905970 is the National Provider Identifier assigned to Kelly Fischer, NP in Creve Coeur, MO. 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 Family cover?
Definition to come...
How do I contact Kelly Fischer, NP?
The phone number on file with NPPES is (314) 991-4335, last updated May 14, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Kelly Fischer, NP accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1588905970 a valid number?
Yes. 1588905970 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.