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DR. GABRIEL NOAH WATERMAN MD, MBA
NPI 1639556434
Internal Medicine in Long Beach, CA

Active since April 30, 2015PECOS Enrolled
3800 KILROY AIRPORT WAY STE 100, LONG BEACH, CA 90806(888) 828-7226(424) 222-7755 Get Directions Write a Review

NPPES record last updated: October 8, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 8, 2025, Aug 29, 2019, Jul 18, 2018 (3 updates tracked since 2018).

About Dr. Gabriel Noah Waterman Md, Mba NPPES

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

DR. GABRIEL NOAH WATERMAN MD, MBA (NPI 1639556434) is an individual internal medicine provider in Long Beach, California, licensed in California (A144802) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639556434
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. GABRIEL NOAH WATERMANCredential: MD, MBA
Location Address3800 KILROY AIRPORT WAY STE 100Long Beach, CA 90806-6818
Mailing Address3800 Kilroy Airport Way Ste 100Long Beach, CA 90806-6818 · (888) 828-7226 · Fax (424) 222-7755
Phone(888) 828-7226
Fax(424) 222-7755
Sole ProprietorNo
Enumeration DateApril 30, 2015
Last NPPES UpdateOctober 8, 20253 updates tracked since enumeration
NPPES CertifiedOctober 8, 2025
✔ NPI 1639556434 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A144802
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3800 KILROY AIRPORT WAY STE 100, Long Beach, CA 90806
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Other Identifiers 1

MedicaidGW3232267556CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gabriel Noah Waterman Md, Mba 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.

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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
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 17

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

MR. BENJAMIN CHARLES KASKA PA-C
Physician Assistant (Medical)
3800 KILROY AIRPORT WAY STE 100
LONG BEACH, CA 90806
Los Angeles County (213) 669-6453
CATHERINE PARSEKIAN PA-C
Physician Assistant
3800 KILROY AIRPORT WAY STE 100
LONG BEACH, CA 90806
Los Angeles County (213) 669-6453
MELODY LEE FNP-BC
Nurse Practitioner (Family)
3800 KILROY AIRPORT WAY STE 100
LONG BEACH, CA 90806
Los Angeles County (558) 287-2268
HIA MOBILE CLINIC - LONG BEACH
Clinic/Center (Multi-Specialty)
3800 KILROY AIRPORT WAY STE 100
LONG BEACH, CA 90806
Los Angeles County (800) 559-3500
MR. GERALD ANTHONY AGCAOILI JOCSON FNP-BC
Family Medicine
3800 KILROY AIRPORT WAY STE 100
LONG BEACH, CA 90806
Los Angeles County (562) 717-5435
SERGIO CRUZ CASTRO
Social Worker (Clinical)
3800 KILROY AIRPORT WAY STE 100
LONG BEACH, CA 90806
Los Angeles County (800) 559-3500
LAUREN DEWALT AGNP
Nurse Practitioner (Adult Health)
3800 KILROY AIRPORT WAY STE 100
LONG BEACH, CA 90806
Los Angeles County (562) 527-7600
SCAN HEALTH PLAN
Health Maintenance Organization
3800 KILROY AIRPORT WAY STE 100
LONG BEACH, CA 90806
Los Angeles County (800) 559-3500

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 Gabriel Waterman's NPI number?

The NPI number for Gabriel Waterman is 1639556434. It was assigned to this individual provider in the NPPES registry on April 30, 2015.

Where is Gabriel Waterman located?

Gabriel Waterman practices at 3800 Kilroy Airport Way Ste 100, Long Beach, CA 90806. The listed phone number is (888) 828-7226.

What is Gabriel Waterman's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Gabriel Waterman enrolled in Medicare?

Yes. Gabriel Waterman is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gabriel Waterman was last updated on October 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.