AMBER LOUISE JOHNSON CRNP
NPI 1700196821
Nurse Practitioner - Family in Pikesville, MD
About Amber Louise Johnson Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMBER LOUISE JOHNSON CRNP (NPI 1700196821) is an individual family provider in Pikesville, Maryland, licensed in Maryland (R169566) and active in the NPI registry since October 2010. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Amber Louise Johnson Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Amber Johnson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hampstead, MD 21074
- Reassigned Medicare billing, Maryland 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21208 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PIKESVILLE, MD 21208
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 Amber Johnson's NPI number?
The NPI number for Amber Johnson is 1700196821. It was assigned to this individual provider in the NPPES registry on October 8, 2010.
Where is Amber Johnson located?
Amber Johnson practices at 1860 Reisterstown Rd, Pikesville, MD 21208. The listed phone number is (410) 484-4044.
What is Amber Johnson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Amber Johnson enrolled in Medicare?
Yes. Amber Johnson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Amber Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amber Johnson reassigns Medicare benefits to Stephen Laiken, MD, PA (Hampstead, MD). The 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 Amber 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 Amber Johnson was last updated on March 8, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Amber Louise Johnson, CRNP · NPI 1700196821
Family physician in Pikesville, Maryland. Individual provider, active in the CMS NPPES registry since October 8, 2010.
## Identity
- **NPI:** 1700196821 (Entity type: Individual)
- **Enumerated:** October 8, 2010
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R169566 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1860 REISTERSTOWN RD, Pikesville, MD 21208-1335
- **Phone:** (410) 484-4044 · **Fax:** (410) 740-4776
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Stephen Laiken, MD, PA (NPI 1982927935, Hampstead, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 8, 2017
- **Other identifiers:** Medicaid 1722013 (MD); Medicare PIN 201818ZDN3 (MD)
---
Source: [NPI Profile](https://npiprofile.com/npi/1700196821) · Data from the CMS NPPES public registry.