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

Dr. John D Holtsclaw, MD

Individual provider Methadone Clinic · NPI 1235309915

Dr. John D Holtsclaw, MD is a Methadone Clinic in Camden, New Jersey. Practices as a sole proprietor. Registered with an NPI since 2008.

In the registry since
2008
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

508 Atlantic Ave
Camden, NJ 08104
Phone: (856) 338-1811
Fax: (856) 541-0719
Show map & directions

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

Specialties & licences

Methadone Clinic (primary) Taxonomy 261QM2800X · Licence 25MA07504100

Record details

NPI number1235309915
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 10, 2008
Last updated in NPPESSeptember 8, 2022
Certification dateSeptember 8, 2022
Mailing address508 Atlantic Ave, Camden, NJ 08104

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