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Active NPI 1881643658 Individual Practitioner Male Practitioner

Dr. Alex Maneffa , MD

Pediatrics • Long Beach, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Alex Maneffa, MD is a certified Pediatrics practicing in Long Beach, CA. With approximately 41 years of clinical experience since graduating from University Of California, Irvine, California College Of Medicine in 1985, Dr. Maneffa delivers high-quality medical care to the local community at 4401 ATLANTIC AVE STE 300.

Dr. Maneffa is affiliated with Healthcare Partners Affiliates Medical Group and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

4401 Atlantic Ave Ste 300

Long Beach, CA 908072249

Telephone 5624813500
Associated Practice Facility / Clinic
🏢 Optumcare Management, Llc Facility NPI 1881908887

Medicare Profile & Education

Medical School

University Of California, Irvine, California College Of Medicine

Graduation Year

1985

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Pediatrics in Long Beach, CA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
41 Yrs +20.4 yrs vs City Avg
City Avg: 20.6 Yrs
State Avg: 22.5 Yrs
Regional Practice Density
103 Specialists

Practicing in Long Beach, CA (9612 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Maneffa (41 Years) 41 Yrs
Long Beach Specialty Average (20.6 Years) 20.6 Yrs

Medical Specialties & State Licenses

CMS Verified: 2026-01-01
Pediatrics Primary Specialty

NUCC Taxonomy Code: 208000000X

State License CA G-061611

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Hospital & Practice Group Affiliations

Healthcare Partners Affiliates Medical Group

2600 Redondo Ave, Long Beach, CA 908062325

Phone: 5629887000

Secondary Practice Locations

2600 Redondo Ave

Long Beach, CA 90806

Phone: 5629887000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

10 Associated Practitioners
NPI 1023116563

Doctor of Medicine (M.D.)

Jethro John Esguerra , RN, MSN, FNP-C

Nurse Practitioner - Family

NPI 1285945576

Registered Nurse, Master of Science in Nursing, Family Nurse Practitioner (Certified)

NPI 1437190139

Doctor of Medicine (M.D.)

Dr. Zinying Chao , DNP, APRN, FNP-C

Nurse Practitioner - Family

NPI 1639837503

Doctor of Nursing Practice, Advanced Practice Registered Nurse, Family Nurse Practitioner (Certified)

Dr. Tesfaye Leka , MD

Internal Medicine

NPI 1649231309

Doctor of Medicine (M.D.)

Melissa Merrow , NURSE PRACTITIONER

Nurse Practitioner - Family

NPI 1699192450

NURSEPRACTITIONER

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

10 Historical Events
📍
Updated Practice Location January 01, 2026

Registered at 4401 ATLANTIC AVE STE 300, LONG BEACH, CA 908072249 (Tel: 5624813500)

📍
Updated Business Mailing Address January 01, 2026

Registered at PO BOX 35380, LAS VEGAS, NV 891335380 (Tel: 7025793203)

📍
Updated Practice Location August 03, 2018

Registered at 2600 REDONDO AVE, LONG BEACH, CA 90806 (Tel: 5629887000)

📍
Updated Business Mailing Address August 03, 2018

Registered at 4401 ATLANTIC AVE STE 300, LONG BEACH, CA 908072249 (Tel: 5629887000)

NPI Profile Active December 09, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location December 09, 2014

Registered at 2600 REDONDO AVE, LONG BEACH, CA 908062329 (Tel: 5629887000)

📍
Updated Business Mailing Address December 09, 2014

Registered at 2600 REDONDO AVE, LONG BEACH, CA 908062329 (Tel: 5629887000)

👤
Provider Name / Credentials Updated December 09, 2014

Recorded as ALEX MANEFFA, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 09, 2014

Pediatrics (License #G-061611 in CA)

🟢
Initial NPI Registration & Enumeration May 09, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1881643658
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 09, 2006
Last Update: January 01, 2026
Sole Proprietor: No

Mailing Address

Po Box 35380

Las Vegas, NV 891335380

Phone: 7025793203

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.