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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

JENNA LAURA GRANAHAN RN
NPI 1487572236
Registered Nurse in Chesterfield, MO

Active since July 08, 2026
121 SAINT LUKES CENTER DR STE 303, CHESTERFIELD, MO 63017(314) 434-3278(314) 590-5949 Get Directions Write a Review

NPPES record added: July 8, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Jenna Laura Granahan Rn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JENNA LAURA GRANAHAN RN (NPI 1487572236) is an individual registered nurse in Chesterfield, Missouri, licensed in Missouri (2018022981) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1487572236
Entity TypeIndividualFemale
Primary Taxonomy163W00000X
Provider Legal NameJENNA LAURA GRANAHANCredential: RN
Location Address121 SAINT LUKES CENTER DR STE 303Chesterfield, MO 63017-3519
Mailing Address121 Saint Lukes Center Dr Ste 303Chesterfield, MO 63017-3519 · (314) 434-3278 · Fax (314) 590-5949
Phone(314) 434-3278
Fax(314) 590-5949
Sole ProprietorNo
Enumeration DateJuly 8, 2026
NPPES CertifiedJuly 8, 2026
✔ NPI 1487572236 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered NurseNursing Service Providers
Taxonomy Code163W00000X
License✔ Licensed in MO · 2018022981
Definition
(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.
121 SAINT LUKES CENTER DR STE 303, Chesterfield, MO 63017
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Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HEART HEALTH SPECIALISTS, LLC
Internal Medicine (Cardiovascular Disease)
121 SAINT LUKES CENTER DR STE 303
CHESTERFIELD, MO 63017
St. Louis County (314) 434-3278
COURTNEY D BAXTER-BAUBLITZ ANP
Nurse Practitioner
121 SAINT LUKES CENTER DR STE 303
CHESTERFIELD, MO 63017
St. Louis County (143) 434-3278
DR. MARK ALLEN GDOWSKI MD
Internal Medicine (Interventional Cardiology)
121 SAINT LUKES CENTER DR STE 303
CHESTERFIELD, MO 63017
St. Louis County (314) 434-3278

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jenna Laura Granahan's NPI number?

The NPI number for Jenna Laura Granahan is 1487572236. It was assigned to this individual provider in the NPPES registry on July 8, 2026.

Where is Jenna Laura Granahan located?

Jenna Laura Granahan practices at 121 Saint Lukes Center Dr Ste 303, Chesterfield, MO 63017. The listed phone number is (314) 434-3278.

What is Jenna Laura Granahan's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

When was this NPI record last updated?

The NPPES record for Jenna Laura Granahan was last updated on July 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.