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

David Michael Karjala, DO

Individual provider Hospitalist Physician · NPI 1437851524

David Michael Karjala, DO is a Hospitalist in Springfield, Massachusetts. Qualified in 2023, 3 years ago. Licensed in Massachusetts.

Years since qualifying
3
Licensed in
MA
In the registry since
2023
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

759 Chestnut St Ste C3350
Springfield, MA 01107-1619
Phone: (413) 794-4320
Fax: (413) 794-1767
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 1027898 (MA)
Hospitalist Physician Taxonomy 208M00000X · Licence 1027898 (MA)

Record details

NPI number1437851524
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 21, 2023
Last updated in NPPESJuly 13, 2026
Certification dateJuly 13, 2026
Mailing address280 Chestnut St Fl 2, Springfield, MA 01199-1001

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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