MS. MARTHA LYNN FITZSIMON LMSW
NPI 1841923091
Counselor - Mental Health in Fairfax, VA

Active since July 06, 2022PECOS Enrolled
8221 WILLOW OAKS CORPORATE DR, FAIRFAX, VA 22031(571) 623-3529 Get Directions Write a Review

NPPES record last updated: July 6, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Martha Lynn Fitzsimon Lmsw NPPES

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

MS. MARTHA LYNN FITZSIMON LMSW (NPI 1841923091) is an individual mental health provider in Fairfax, Virginia, licensed in Virginia (0903002855) and active in the NPI registry since July 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841923091
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. MARTHA LYNN FITZSIMONCredential: LMSW
Location Address8221 WILLOW OAKS CORPORATE DRFairfax, VA 22031-4512
Mailing Address10242 Brigade DrFairfax, VA 22030-2110 · (703) 850-6649
Sole ProprietorNo
Enumeration DateJuly 6, 2022
NPPES CertifiedJuly 6, 2022
NPI 1841923091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in VA · 0903002855
8221 WILLOW OAKS CORPORATE DR, Fairfax, VA 22031

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Ms. Martha Lynn Fitzsimon Lmsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
13 services13 patients

Other Providers at the Same Location NPPES 20

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

Psychiatry & Neurology (Psychiatry)
8221 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Clinic/Center (Federally Qualified Health Center (FQHC))
8221 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Nurse Practitioner (Psychiatric/Mental Health)
8221 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Social Worker (Clinical)
8221 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Pharmacy (Long Term Care Pharmacy)
8221 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Social Worker (Clinical)
8221 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Social Worker (Clinical)
8221 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Counselor (Professional)
8221 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031

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 Martha Fitzsimon's NPI number?

The NPI number for Martha Fitzsimon is 1841923091. It was assigned to this individual provider in the NPPES registry on July 6, 2022.

Where is Martha Fitzsimon located?

Martha Fitzsimon practices at 8221 Willow Oaks Corporate Dr, Fairfax, VA 22031. The listed phone number is (571) 623-3529.

What is Martha Fitzsimon's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Martha Fitzsimon enrolled in Medicare?

Yes. Martha Fitzsimon is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Martha Fitzsimon was last updated on July 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.