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

Maria Adelaida Slack, MD

Individual provider Allergy & Immunology Physician · NPI 1831325661

Maria Adelaida Slack, MD is an Allergy/Immunology in Findlay, Ohio. Graduated from University of Oklahoma College of Medicine in 2009, 17 years ago. Practices with Specialty Physicians of Blanchard Valley LLC, a 115-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
17
Trained at
University of Oklahoma College of Medicine
Licensed in
OH
In the registry since
2009
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

1816 Chapel Dr Ste G
Findlay, OH 45840-1343
Phone: (419) 423-5470
Fax: (419) 423-7670
Show map & directions

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

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 35.099962 (OH)

Record details

NPI number1831325661
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 8, 2009
Last updated in NPPESApril 3, 2024
Certification dateApril 3, 2024

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Specialty Physicians Of Blanchard Valley Llc — 115 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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