Individual provider

Maurine Sachs, APRN, FNP-C

Family Nurse Practitioner Medicare enrolled

Maurine Sachs, APRN, FNP-C is a Family Nurse Practitioner in Saint Louis, MO, registered under NPI 1003271040.

Getting there

The practice address on file is 100 S 4TH ST STE 550, Saint Louis, MO 63102. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

100 S 4TH ST STE 550, Saint Louis, MO 63102 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
2015042084 MO Family Nurse Practitioner primary
209022076 IL Family Nurse Practitioner
1232713 TX Family Nurse Practitioner
APRN-5850 HI Family Nurse Practitioner
3-002869 AL Family Nurse Practitioner
88315 NM Family Nurse Practitioner
337557 AZ Family Nurse Practitioner
AP70098463 WA Family Nurse Practitioner
C-APN.0105889-C-NP CO Family Nurse Practitioner
10058209 OR Family Nurse Practitioner

Licences are recorded in 10 states: MO, IL, TX, HI, AL, NM, AZ, WA, CO, OR. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
8729386339

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

Licensed in 10 states

This provider holds licences in 10 states: Alabama, Arizona, Colorado, Hawaii, Illinois, Missouri, New Mexico, Oregon, Texas and Washington. The practice address on file is in Saint Louis, MO, 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.

AL Alabama
Licence
3-002869
Specialty
Family Nurse Practitioner
Verify with the AL board →
AZ Arizona
Licence
337557
Specialty
Family Nurse Practitioner
Verify with the AZ board →
CO Colorado
Licence
C-APN.0105889-C-NP
Specialty
Family Nurse Practitioner
Verify with the CO board →
HI Hawaii
Licence
APRN-5850
Specialty
Family Nurse Practitioner
Verify with the HI board →
IL Illinois
Licence
209022076
Specialty
Family Nurse Practitioner
Verify with the IL board →
MO Missouri practice address
Licence
2015042084
Specialty
Family Nurse Practitioner
Verify with the MO board →
NM New Mexico
Licence
88315
Specialty
Family Nurse Practitioner
Verify with the NM board →
OR Oregon
Licence
10058209
Specialty
Family Nurse Practitioner
Verify with the OR board →
TX Texas
Licence
1232713
Specialty
Family Nurse Practitioner
Verify with the TX board →
WA Washington
Licence
AP70098463
Specialty
Family Nurse Practitioner
Verify with the WA 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 Family covers

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

All registered taxonomy codes

This provider registers 10 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LF0000X Family Nurse Practitioner Family 2015042084 MO primary
363LF0000X Family Nurse Practitioner Family 209022076 IL
363LF0000X Family Nurse Practitioner Family 1232713 TX
363LF0000X Family Nurse Practitioner Family APRN-5850 HI
363LF0000X Family Nurse Practitioner Family 3-002869 AL
363LF0000X Family Nurse Practitioner Family 88315 NM
363LF0000X Family Nurse Practitioner Family 337557 AZ
363LF0000X Family Nurse Practitioner Family AP70098463 WA
363LF0000X Family Nurse Practitioner Family C-APN.0105889-C-NP CO
363LF0000X Family Nurse Practitioner Family 10058209 OR

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.

NPI1003271040 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateDec 17, 2015
Last updatedMay 6, 2026
StatusActive
Sole proprietorNo
CredentialAPRN, FNP-C
Practice address 100 S 4TH ST STE 550
Saint Louis, MO 63102
(866) 849-0692
Fax (888) 973-8821
Mailing address PO BOX 211699
Eagan, MN 55121
Other identifiers 420030428 (MO)
This record was updated on May 6, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1003271040 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 0 0 3 2 7 1 0 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 0 3 4 7 2 0 8

Sum = 50 · next multiple of 10 = 50 · 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 1003271040?
NPI 1003271040 is the National Provider Identifier assigned to Maurine Sachs, APRN, FNP-C in Saint Louis, 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 Maurine Sachs, APRN, FNP-C?
The phone number on file with NPPES is (866) 849-0692, last updated May 6, 2026. 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 Maurine Sachs, APRN, FNP-C 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 1003271040 a valid number?
Yes. 1003271040 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.