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

Nancy P Bierman Birner, MD

Individual provider Internal Medicine Physician · NPI 1043214778

Nancy P Bierman Birner, MD is a Pediatric Medicine in Saint Louis, Missouri. Qualified in 1996, 30 years ago. Practices with Mercy Clinic Illinois, LLC, a 6-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois and Missouri.

Years since qualifying
30
Licensed in
IL, MO
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

12700 Southfork Rd Ste 215
Saint Louis, MO 63128-3201
Phone: (314) 543-5244
Fax: (314) 543-5248
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 2015029686 (MO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2015029686 (MO)
Pediatrics Physician Taxonomy 208000000X · Licence 036-100129 (IL)

Record details

NPI number1043214778
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 10, 2005
Last updated in NPPESMarch 14, 2017
Mailing address12700 Southfork Rd, Ste 215, Saint Louis, MO 63128-3201

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1996 (30 years in practice)
Group practice Mercy Clinic Illinois, Llc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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