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DIANE ELIZABETH BATHAM CPNP-PC
NPI 1497245815
Nurse Practitioner - Pediatrics in Downey, CA

Active since May 10, 2018PECOS Enrolled
9449 IMPERIAL HWY STE 332, DOWNEY, CA 90242(626) 572-9385(562) 657-2977 Get Directions Write a Review

NPPES record last updated: December 27, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 27, 2024, Dec 22, 2021, Apr 26, 2020 and 1 more (4 updates tracked since 2018).

About Diane Elizabeth Batham Cpnp-pc NPPES

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

DIANE ELIZABETH BATHAM CPNP-PC (NPI 1497245815) is an individual pediatrics provider in Downey, California, licensed in California (NP95008821) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1497245815
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameDIANE ELIZABETH BATHAMCredential: CPNP-PC
Location Address9449 IMPERIAL HWY STE 332Downey, CA 90242-2888
Mailing Address9449 Imperial Hwy Ste 332Downey, CA 90242-2888 · (562) 657-2938 · Fax (562) 657-2977
Phone(626) 572-9385
Fax(562) 657-2977
Sole ProprietorNo
Enumeration DateMay 10, 2018
Last NPPES UpdateDecember 27, 20244 updates tracked since enumeration
NPPES CertifiedDecember 27, 2024
✔ NPI 1497245815 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in CA · NP95008821
9449 IMPERIAL HWY STE 332, Downey, CA 90242
Open in Google Maps ↗

Other Names 1

Former Name (1)Diane Elizabeth Batham-garcia Cpnp-pc

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diane Elizabeth Batham Cpnp-pc 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 Reassignment

Medicare enrollment records show Diane Batham reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
1.1 mi
Health Maintenance Organization
9400 ROSECRANS AVE
Bellflower, CA 90706
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1043242555 (562) 461-3000

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 90242 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

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

DR. JOSEPH CHARLES MARES M.D.
Pediatrics
9449 IMPERIAL HWY STE 332
DOWNEY, CA 90242
Los Angeles County (562) 657-2141

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 Diane Batham's NPI number?

The NPI number for Diane Batham is 1497245815. It was assigned to this individual provider in the NPPES registry on May 10, 2018. The provider is also known as Diane Elizabeth Batham-Garcia Cpnp-Pc.

Where is Diane Batham located?

Diane Batham practices at 9449 Imperial Hwy Ste 332, Downey, CA 90242. The listed phone number is (626) 572-9385.

What is Diane Batham's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Diane Batham enrolled in Medicare?

Yes. Diane Batham is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Diane Batham's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diane Batham reassigns Medicare benefits to Southern California Permanente Medical Group (Bellflower, CA). The 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 Diane Batham'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 Diane Batham was last updated on December 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.