Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

MS. Rachel Erin Obrien, AGNP

Individual provider Nurse Practitioner · NPI 1003396334

MS. Rachel Erin Obrien, AGNP is a Nurse Practitioner in Saint Louis, Missouri. Qualified in 2018, 8 years ago. Practices with Washington University, a 2,986-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Missouri.

Years since qualifying
8
Licensed in
MO
In the registry since
2018
What do these letters mean?
AGNP — Adult-Gerontology Nurse Practitioner
A nurse practitioner focused on adults and older people.

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Practice location Address checks out

620 S Taylor Ave Div Im Infectious Disease Ste 100
Saint Louis, MO 63110-1035
Phone: (314) 362-9098
Fax: (314) 362-9851
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 2018030046 (MO)

Record details

NPI number1003396334
Entity typeIndividual (Type 1)
GenderFemale
Credentials AGNP
Sole proprietorNo
NPI enumeratedAugust 16, 2018
Last updated in NPPESApril 21, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Washington University — 2986 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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