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

Lawrence Knapp, CRNP

Individual provider Family Nurse Practitioner · NPI 1831563907

Lawrence Knapp, CRNP is a Nurse Practitioner in Oakland, Maryland. Qualified in 2015, 11 years ago. Practices with Medical Rehabilitation Systems LLC, a 75-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
11
Licensed in
MD
In the registry since
2015
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

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Practice location Address checks out

311 N 4th St
Oakland, MD 21550-1371
Phone: (301) 334-8171
Fax: (301) 334-1819
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence R209023 (MD)

Record details

NPI number1831563907
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNP
Sole proprietorNo
NPI enumeratedNovember 30, 2015
Last updated in NPPESApril 7, 2022
Certification dateApril 7, 2022
Mailing address311 N 4th St, Oakland, MD 21550-1371

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Medical Rehabilitation Systems Llc — 75 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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