SANDY LAM ALVARADO CNP
NPI 1184236432
Nurse Practitioner - Family in Malden, MA
About Sandy Lam Alvarado Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SANDY LAM ALVARADO CNP (NPI 1184236432) is an individual family provider in Malden, Massachusetts, licensed in Massachusetts (RN2308473) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS, is affiliated with Melrosewakefield Healthcare, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Sandy Lam Alvarado Cnp 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 Sandy Lam Alvarado reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Medford, MA 02155
- Reassigned Medicare billing, Massachusetts enrollment
- 246 clinicians in this Medicare group
Chicago, IL 60603
- Reassigned Medicare billing, Massachusetts enrollment
- 18 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
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Melrosewakefield Healthcare
Acute Care Hospitals · Melrose, MATufts Medical Center
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02148 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.
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 Sandy Lam Alvarado's NPI number?
The NPI number for Sandy Lam Alvarado is 1184236432. It was assigned to this individual provider in the NPPES registry on August 18, 2020.
Where is Sandy Lam Alvarado located?
Sandy Lam Alvarado practices at 215 Beach St, Malden, MA 02148. The listed phone number is (617) 928-8200.
What is Sandy Lam Alvarado's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Sandy Lam Alvarado enrolled in Medicare?
Yes. Sandy Lam Alvarado 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 Sandy Lam Alvarado's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sandy Lam Alvarado reassigns Medicare benefits to 2 organizations: Hallmark Health Medical Associates Inc (Medford, MA) and Vmd Primary Providers Massachusetts PLLC (Chicago, IL). 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 Sandy Lam Alvarado's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sandy Lam Alvarado accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Sandy Lam Alvarado as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Sandy Lam Alvarado affiliated with any hospitals?
According to CMS data, Sandy Lam Alvarado is affiliated with Melrosewakefield Healthcare and Tufts Medical Center.
When was this NPI record last updated?
The NPPES record for Sandy Lam Alvarado was last updated on April 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Sandy Lam Alvarado, CNP · NPI 1184236432
Family physician in Malden, Massachusetts. Individual provider, active in the CMS NPPES registry since August 18, 2020.
## Identity
- **NPI:** 1184236432 (Entity type: Individual)
- **Enumerated:** August 18, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN2308473 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 215 BEACH ST, Malden, MA 02148-6223
- **Phone:** (617) 928-8200
## 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): Hallmark Health Medical Associates Inc (NPI 1770563900, Medford, MA); Vmd Primary Providers Massachusetts PLLC (NPI 1912573999, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** April 14, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1184236432) · Data from the CMS NPPES public registry.