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

Denise Smith Johnson, PA-C

Individual provider Physician Assistant · NPI 1124226147

Denise Smith Johnson, PA-C is a Physician Assistant in Waldorf, Maryland. Qualified in 2000, 26 years ago. Practices with Asthma Allergy and Sinus Center, LLC, a 2-clinician group and accepts Medicare assignment. Licensed in District of Columbia and Maryland.

Years since qualifying
26
Licensed in
DC, MD
In the registry since
2007
Specialties on file
2
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

12101 Old Line Ctr
Waldorf, MD 20602-2552
Phone: (301) 843-2223
Fax: (301) 705-9720
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence C0002293 (MD)
Physician Assistant Taxonomy 363A00000X · Licence PA30173 (DC)

Record details

NPI number1124226147
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedJuly 11, 2007
Last updated in NPPESJune 18, 2013
Mailing address5406 Ingleboro Ct, Capitol Heights, MD 20743-3047

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Asthma Allergy And Sinus Center, Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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