MS. SANDRA KAY JOHNSON FNP-BC
NPI 1700443199
Nurse Practitioner - Family in Fort Washington, MD
About Ms. Sandra Kay Johnson Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. SANDRA KAY JOHNSON FNP-BC (NPI 1700443199) is an individual family provider in Fort Washington, Maryland, licensed in Maryland (RN123217) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS and is a graduate of Other (1988).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ms. Sandra Kay Johnson Fnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Sandra Johnson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chevy Chase, MD 20815
- Reassigned Medicare billing, District of Columbia enrollment
- 2 clinicians in this Medicare group
Chevy Chase, MD 20815
- Reassigned Medicare billing, District of Columbia enrollment
- 5 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20744 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Sandra Johnson's NPI number?
The NPI number for Sandra Johnson is 1700443199. It was assigned to this individual provider in the NPPES registry on May 21, 2019.
Where is Sandra Johnson located?
Sandra Johnson practices at 13332 Lenfant Dr, Fort Washington, MD 20744. The listed phone number is (301) 643-5531.
What is Sandra Johnson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Sandra Johnson enrolled in Medicare?
Yes. Sandra Johnson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Sandra Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sandra Johnson reassigns Medicare benefits to 2 organizations: Helene A. Emsellem, MD, PC (Chevy Chase, MD) and Riad Dakheel, M.D., P.A. (Chevy Chase, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sandra Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Sandra Johnson was last updated on May 21, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Ms. Sandra Kay Johnson, FNP-BC · NPI 1700443199
Family physician in Fort Washington, Maryland. Individual provider, active in the CMS NPPES registry since May 21, 2019.
## Identity
- **NPI:** 1700443199 (Entity type: Individual)
- **Enumerated:** May 21, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN123217 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 13332 LENFANT DR, Fort Washington, MD 20744-6500
- **Phone:** (301) 643-5531
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Helene A. Emsellem, MD, PC (NPI 1689853756, Chevy Chase, MD); Riad Dakheel, M.D., P.A. (NPI 1609736693, Chevy Chase, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1988
## Record status
- **NPPES last updated:** May 21, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1700443199) · Data from the CMS NPPES public registry.