SUNNY LAMBERT
NPI 1760251268
Nurse Practitioner - Psychiatric/Mental Health in Upper Marlboro, MD
About Sunny Lambert NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUNNY LAMBERT (NPI 1760251268) is an individual psychiatric/mental health provider in Upper Marlboro, Maryland, licensed in Maryland (AC006039) and active in the NPI registry since December 2023. She is enrolled in Medicare PECOS.
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 (PECOS)
Sunny Lambert is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sunny Lambert reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bowie, MD 20716
- Reassigned Medicare billing, Maryland enrollment
- 3 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 20774 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LARGO, MD 20774
LARGO, MD 20774
LARGO, MD 20774
LARGO, MD 20774
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 Sunny Lambert's NPI number?
The NPI number for Sunny Lambert is 1760251268. It was assigned to this individual provider in the NPPES registry on December 26, 2023.
Where is Sunny Lambert located?
Sunny Lambert practices at 1221 Mercantile Ln, Upper Marlboro, MD 20774. The listed phone number is (301) 618-7121.
What is Sunny Lambert's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Sunny Lambert enrolled in Medicare?
Yes. Sunny Lambert is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sunny Lambert's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sunny Lambert reassigns Medicare benefits to Blossom Care And Behavioral Services Inc (Bowie, 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 Sunny Lambert'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 Sunny Lambert was last updated on December 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Sunny Lambert · NPI 1760251268
Psychiatric/Mental Health physician in Upper Marlboro, Maryland. Individual provider, active in the CMS NPPES registry since December 26, 2023.
## Identity
- **NPI:** 1760251268 (Entity type: Individual)
- **Enumerated:** December 26, 2023
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** AC006039 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1221 MERCANTILE LN, Upper Marlboro, MD 20774-5374
- **Phone:** (301) 618-7121
## 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:** Blossom Care And Behavioral Services Inc (NPI 1043834757, Bowie, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 26, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1760251268) · Data from the CMS NPPES public registry.