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

Mr. Jon Patrick Alger, MS, CNS, LDN

Individual provider Nutritionist · NPI 1033595855

Mr. Jon Patrick Alger, MS, CNS, LDN is a Nutritionist in Baltimore, Maryland. Practices as a sole proprietor. Licensed in District of Columbia and Maryland.

Licensed in
DC, MD
In the registry since
2015
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.
CNS — Clinical Nurse Specialist
An advanced practice nurse specialising in a patient population or setting.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

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Practice location Address checks out

4204 Heckel Ave
Baltimore, MD 21206-6321
Phone: (410) 900-8010
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nutritionist (primary) Taxonomy 133N00000X · Licence DX3730 (MD)
Nutritionist Taxonomy 133N00000X · Licence NU100000171 (DC)

Record details

NPI number1033595855
Entity typeIndividual (Type 1)
GenderMale
Credentials MS , CNS , LDN
Sole proprietorYes
NPI enumeratedAugust 4, 2015
Last updated in NPPESJune 16, 2018

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