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

Mark Ensio Baker II

Individual provider Neonatal-Perinatal Medicine Physician · NPI 1538665187

Mark Ensio Baker II is a Neonatal-Perinatal Medicine Physician in Billings, Montana. Works from 2 locations. Licensed in Montana.

Licensed in
MT
In the registry since
2018

Practice location Address checks out

1233 N 30th St
Billings, MT 59101-0127
Phone: (406) 237-7076
Show map & directions

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

Additional practice locations (1)

  • 1919 E Thomas Rd, Phoenix, AZ 85016-7710 — (602) 546-2923

Specialties & licences

Neonatal-Perinatal Medicine Physician (primary) Taxonomy 2080N0001X · Licence 142250 (MT)

Record details

NPI number1538665187
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 3, 2018
Last updated in NPPESAugust 29, 2024
Certification dateAugust 29, 2024
Mailing address5720 Forest Park Rd Apt 3216, Dallas, TX 75235-6424

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