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MELISSA A MEDELLIN FNP
NPI 1003918947
Nurse Practitioner - Family in Long Beach, CA

Active since September 01, 2006PECOS Enrolled
2699 ATLANTIC AVE, LONG BEACH, CA 90806(562) 426-3333 Get Directions Write a Review

NPPES record last updated: January 1, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Melissa A Medellin Fnp NPPES

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

MELISSA A MEDELLIN FNP (NPI 1003918947) is an individual family provider in Long Beach, California, licensed in California (15189) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Santa Ana.

NPPES Registry Identity

NPI1003918947
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMELISSA A MEDELLINCredential: FNP
Location Address2699 ATLANTIC AVELong Beach, CA 90806-2710
Mailing AddressPo Box 35380Las Vegas, NV 89133-5380 · (702) 579-3203
Phone(562) 426-3333
Sole ProprietorNo
Enumeration DateSeptember 1, 2006
Last NPPES UpdateJanuary 1, 2026
NPPES CertifiedJanuary 1, 2026
✔ NPI 1003918947 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 15189
2699 ATLANTIC AVE, Long Beach, CA 90806
Open in Google Maps ↗

Other Names 1

Former Name (1)Melissa A Valdes Fnp

Secondary Practice Location 1

Location 11002 N Fairview StSanta Ana, CA 92703-1811 · Phone (714) 835-8501

Other Identifiers 1

Medicaid00NP151890CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Melissa A Medellin Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

2

Medicare enrollment records show Melissa Medellin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Michael Tehrani MD Apc
2.6 mi
Medical Specialty
1703 TERMINO AVE STE 108
Long Beach, CA 90804
  • Reassigned Medicare billing, California enrollment
  • 9 clinicians in this Medicare group
NPI 1942680814 (562) 498-2481
Healthcare Partners Affiliates Medical Group
17 mi
Internal Medicine
1120 W WASHINGTON BLVD
Los Angeles, CA 90015
  • Reassigned Medicare billing, California enrollment
  • 2,052 clinicians in this Medicare group
NPI 1659312593 (213) 623-2225

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 90806 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 20

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

DR. JAMES NORMAN LOGAN M.D.
Internal Medicine (Critical Care Medicine)
2699 ATLANTIC AVE
LONG BEACH, CA 90806
Los Angeles County (562) 426-3333
DR. SABRINA ANN HARPER MD
Internal Medicine
2699 ATLANTIC AVE
LONG BEACH, CA 90806
Los Angeles County (562) 426-3333
LAURA SEZONOV PHARMD
Pharmacist (Ambulatory Care)
2699 ATLANTIC AVE
LONG BEACH, CA 90806
Los Angeles County (562) 490-3096
TINA DER KITAJIMA M.D.
Internal Medicine
2699 ATLANTIC AVE
LONG BEACH, CA 90806
Los Angeles County (562) 426-3333
DR. SHEILA ANN SALAMUNOVICH PHARM.D.
Pharmacist (Pharmacotherapy)
2699 ATLANTIC AVE
LONG BEACH, CA 90806
Los Angeles County (562) 490-3044
MICHELE LYNN ENO M.D.
Obstetrics & Gynecology
2699 ATLANTIC AVE
LONG BEACH, CA 90806
Los Angeles County (562) 426-3333
MISS JOILYN CAMYL ANDERSON
Nurse Practitioner (Family)
2699 ATLANTIC AVE
LONG BEACH, CA 90806
Los Angeles County (562) 426-3333
DR. STANLEY KAWANISHI M.D.
Internal Medicine (Cardiovascular Disease)
2699 ATLANTIC AVE
LONG BEACH, CA 90806
Los Angeles County (562) 426-3333

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 Melissa Medellin's NPI number?

The NPI number for Melissa Medellin is 1003918947. It was assigned to this individual provider in the NPPES registry on September 1, 2006. The provider is also known as Melissa A Valdes Fnp.

Where is Melissa Medellin located?

Melissa Medellin practices at 2699 Atlantic Ave, Long Beach, CA 90806. The listed phone number is (562) 426-3333.

What is Melissa Medellin's specialty?

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

Is Melissa Medellin enrolled in Medicare?

Yes. Melissa Medellin is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Melissa Medellin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Medellin reassigns Medicare benefits to 2 organizations: Michael Tehrani MD Apc (Long Beach, CA) and Healthcare Partners Affiliates Medical Group (Los Angeles, CA). 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 Melissa Medellin'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 Melissa Medellin was last updated on January 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.