Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ROSEMARY LANZELOTTI
NPI 1396409827
Nurse Practitioner - Family in Long Beach, CA

Active since October 31, 2021PECOS Enrolled
4401 ATLANTIC AVE STE 200, LONG BEACH, CA 90807(855) 212-2273(629) 240-6003 Get Directions Write a Review

NPPES record last updated: October 22, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Rosemary Lanzelotti NPPES

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

ROSEMARY LANZELOTTI (NPI 1396409827) is an individual family provider in Long Beach, California, licensed in California (95021019) and active in the NPI registry since October 2021. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1396409827
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameROSEMARY LANZELOTTI
Location Address4401 ATLANTIC AVE STE 200Long Beach, CA 90807-2264
Mailing Address5410 Maryland Way Ste 400Brentwood, TN 37027-8087 · (855) 212-2273
Fax(629) 240-6003
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateOctober 31, 2021
Last NPPES UpdateOctober 22, 2026
NPPES CertifiedOctober 22, 2026
✔ NPI 1396409827 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95021019
Also ListedRegistered Nurse · HospiceTaxonomy 163WH1000X · License RN606983 (PA)
4401 ATLANTIC AVE STE 200, Long Beach, CA 90807

Secondary Practice Locations 2

Location 127710 Jefferson AveTemecula, CA 92590-4604 · Phone (951) 394-0959
Location 2200 W Sproul RdSpringfield, PA 19064-2016 · Phone (610) 284-0700

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

Rosemary Lanzelotti 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.

PECOS PAC ID1557758042
PECOS Enrollment IDI20220502002082
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Rosemary Lanzelotti reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nephrology
333 CITY BLVD W STE 362
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 36 clinicians in this Medicare group
Hepatology
701 E MARSHALL ST
West Chester, PA 19380
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 983 clinicians in this Medicare group
Hospice Care, Community Based
523 PLYMOUTH RD STE 225
Plymouth Meeting, PA 19462
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 11 clinicians in this Medicare group
Pain Medicine
18229 DUPONT BLVD
Georgetown, DE 19947
  • Reassigned Medicare billing, Delaware enrollment
  • 7 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 90807 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 14

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

Social Worker (Clinical)
4401 ATLANTIC AVE STE 200
LONG BEACH, CA 90807
Clinic/Center (Ambulatory Surgical)
4401 ATLANTIC AVE STE 200
LONG BEACH, CA 90807
Technician (Personal Care Attendant)
4401 ATLANTIC AVE STE 200
LONG BEACH, CA 90807
Speech-Language Pathologist
4401 ATLANTIC AVE STE 200
LONG BEACH, CA 90807
Social Worker (Clinical)
4401 ATLANTIC AVE STE 200
LONG BEACH, CA 90807
Internal Medicine (Nephrology)
4401 ATLANTIC AVE STE 200
LONG BEACH, CA 90807
Home Health
4401 ATLANTIC AVE STE 200
LONG BEACH, CA 90807
Marriage & Family Therapist
4401 ATLANTIC AVE STE 200
LONG BEACH, CA 90807

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 Rosemary Lanzelotti's NPI number?

The NPI number for Rosemary Lanzelotti is 1396409827. It was assigned to this individual provider in the NPPES registry on October 31, 2021.

Where is Rosemary Lanzelotti located?

Rosemary Lanzelotti practices at 4401 Atlantic Ave Ste 200, Long Beach, CA 90807. The listed phone number is (855) 212-2273.

What is Rosemary Lanzelotti's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Rosemary Lanzelotti enrolled in Medicare?

Yes. Rosemary Lanzelotti 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 Rosemary Lanzelotti's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rosemary Lanzelotti reassigns Medicare benefits to 4 organizations: Monogram Health Professional Services Of California PC (Orange, CA), Clinical Care Associates Of The University Of Pennsylvania Health (West Chester, PA), Crossroads Hospice Of Philadelphia (Plymouth Meeting, PA) and Sussex Pain Relief Center LLC (Georgetown, DE). 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 Rosemary Lanzelotti'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 Rosemary Lanzelotti was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days 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.