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

Dr. Rosalyn Baker, MD, MHS

Individual provider Allergy & Immunology Physician · NPI 1063573186

Dr. Rosalyn Baker, MD, MHS is an Allergy & Immunology Physician in Temple Hills, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2006
Specialties on file
6
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

4467 Old Branch Ave Ste 203
Temple Hills, MD 20748-1854
Phone: (301) 526-2855
Show map & directions

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

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X · Licence D58774 (MD)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence D58774 (MD)
Clinical & Laboratory Immunology (Allergy & Immunology) Physician Taxonomy 207KI0005X · Licence D58774 (MD)
Internal Medicine Physician Taxonomy 207R00000X · Licence D58774 (MD)
Allergy & Immunology (Internal Medicine) Physician Taxonomy 207RA0201X · Licence D58774 (MD)
Pediatric Allergy/Immunology Physician Taxonomy 2080P0201X · Licence D58774 (MD)

Record details

NPI number1063573186
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MHS
Sole proprietorYes
NPI enumeratedDecember 13, 2006
Last updated in NPPESMay 11, 2016