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MARY CLARE WISTHOFF L.AC., R.N.
NPI 1639201643
Registered Nurse in Silver Spring, MD

Active since March 12, 2007
8830 CAMERON CT, SUITE 501, SILVER SPRING, MD 20910(301) 565-2700 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mary Clare Wisthoff L.ac., R.n. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY CLARE WISTHOFF L.AC., R.N. (NPI 1639201643) is an individual registered nurse in Silver Spring, Maryland, licensed in Virginia (0001096201) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1639201643
Entity TypeIndividualFemale
Primary Taxonomy163W00000X
Provider Legal NameMARY CLARE WISTHOFFCredential: L.AC., R.N.
Location Address8830 CAMERON CT, SUITE 501Silver Spring, MD 20910-4114
Mailing Address4755 1st St NArlington, VA 22203-2645 · (703) 528-2641
Phone(301) 565-2700
Sole ProprietorYes
Enumeration DateMarch 12, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1639201643 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRegistered NurseNursing Service Providers
Taxonomy Code163W00000X
License✔ Licensed in VA · 0001096201
Definition
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
Also ListedAcupuncturistTaxonomy 171100000X · License U00346 (MD)
8830 CAMERON CT, Silver Spring, MD 20910
Open in Google Maps ↗

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. FRANCA S POSNER MSW LCSW C CT
Social Worker (Clinical)
8830 CAMERON CT, SUITE 503
SILVER SPRING, MD 20910
Montgomery County (301) 466-3966
DR. DORIENNE C TAYLOR-BISHOP D.D.S.
Dentist
8830 CAMERON CT, SUITE 504
SILVER SPRING, MD 20910
Montgomery County (301) 608-9270
HELENA O. JAREB PH.D.
Psychologist (Cognitive & Behavioral)
8830 CAMERON CT, SUITE 503
SILVER SPRING, MD 20910
Montgomery County (301) 588-5565
KAREN K WINER MD
Pediatrics
8830 CAMERON CT, SUITE 402
SILVER SPRING, MD 20910
Montgomery County (301) 961-6020
VILLAGE FAMILY NETWORK, INC.
Clinic/Center (Mental Health (Including Community Mental Health Center))
8830 CAMERON CT
SILVER SPRING, MD 20910
Montgomery County (301) 322-2692
DR. ROSITA H DEE M.D
Psychiatry & Neurology (Neurology)
8830 CAMERON CT, #207
SILVER SPRING, MD 20910
Montgomery County (301) 587-2257
DR. DAVID R BISHOP D.D.S.
Dentist
8830 CAMERON CT, SUITE 504
SILVER SPRING, MD 20910
Montgomery County (301) 608-9270
ORTHOPAEDIC SURGEONS OF MONTGOMERY COUNTY, P.A.
Specialist
8830 CAMERON CT, SUITE 333
SILVER SPRING, MD 20910
Montgomery County (301) 565-3301

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Wisthoff's NPI number?

The NPI number for Mary Wisthoff is 1639201643. It was assigned to this individual provider in the NPPES registry on March 12, 2007.

Where is Mary Wisthoff located?

Mary Wisthoff practices at 8830 Cameron Ct Suite 501, Silver Spring, MD 20910. The listed phone number is (301) 565-2700.

What is Mary Wisthoff's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

When was this NPI record last updated?

The NPPES record for Mary Wisthoff was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.