Individual provider

Jessica Addai, RN

Registered Nurse

Jessica Addai, RN is a Registered Nurse in Saint Louis, MO, registered under NPI 1225475171.

Getting there

The practice address on file is 915 N GRAND BLVD, Saint Louis, MO 63106. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

915 N GRAND BLVD, Saint Louis, MO 63106 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
RN.358466 OH Registered Nurse primary
252746 NC Registered Nurse
RN9307669 FL Registered Nurse
RN637068 PA Registered Nurse
0001240556 VA Registered Nurse

Licences are recorded in 5 states: OH, NC, FL, PA, VA. 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 5 states

This provider holds licences in 5 states: Florida, North Carolina, Ohio, Pennsylvania and Virginia. Multi-state licensure often means the provider works near a state border, covers more than one office, or delivers care by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

FL Florida
Licence
RN9307669
Specialty
Registered Nurse
Verify with the FL board →
NC North Carolina
Licence
252746
Specialty
Registered Nurse
Verify with the NC board →
OH Ohio
Licence
RN.358466
Specialty
Registered Nurse
Verify with the OH board →
PA Pennsylvania
Licence
RN637068
Specialty
Registered Nurse
Verify with the PA board →
VA Virginia
Licence
0001240556
Specialty
Registered Nurse
Verify with the VA 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 Registered Nurse covers

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span. NUCC Health Care Provider Taxonomy, code 163W00000X
Nursing Service Providers Registered Nurse

All registered taxonomy codes

This provider registers 5 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
163W00000X Registered Nurse RN.358466 OH primary
163W00000X Registered Nurse 252746 NC
163W00000X Registered Nurse RN9307669 FL
163W00000X Registered Nurse RN637068 PA
163W00000X Registered Nurse 0001240556 VA

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.

NPI1225475171 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 3, 2013
Last updatedApr 11, 2025
StatusActive
Sole proprietorNo
CredentialRN
Practice address 915 N GRAND BLVD
Saint Louis, MO 63106
(419) 610-6582
This record was updated on Apr 11, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1225475171 passes the NPI check digit test The final digit 1 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 2 2 5 4 7 5 1 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 4 5 8 7 1 1 5

Sum = 59 · next multiple of 10 = 60 · check digit = 1 · actual last digit = 1

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 1225475171?
NPI 1225475171 is the National Provider Identifier assigned to Jessica Addai, RN 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 Registered Nurse cover?
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by…
How do I contact Jessica Addai, RN?
The phone number on file with NPPES is (419) 610-6582, last updated Apr 11, 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.
Is NPI 1225475171 a valid number?
Yes. 1225475171 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.