NATHAN D. MANN MD
NPI 1639227432
Anesthesiology in Anaheim, CA

Active since January 08, 2007PECOS Enrolled
441 N LAKEVIEW AVE, ANAHEIM, CA 92807(888) 988-2800 Get Directions Write a Review

NPPES record last updated: November 18, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Nathan D. Mann Md NPPES

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

NATHAN D. MANN MD (NPI 1639227432) is an individual anesthesiology provider in Anaheim, California, licensed in California (G49625) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639227432
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameNATHAN D. MANNCredential: MD
Location Address441 N LAKEVIEW AVEAnaheim, CA 92807-3028
Mailing Address441 N Lakeview AveAnaheim, CA 92807-3028 · (888) 988-2800
Sole ProprietorNo
Enumeration DateJanuary 8, 2007
Last NPPES UpdateNovember 18, 2021
✔ NPI 1639227432 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · G49625
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
441 N LAKEVIEW AVE, Anaheim, CA 92807

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nathan D. Mann Md 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 Nathan Mann reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Health Maintenance Organization
441 N LAKEVIEW AVE
Anaheim, CA 92807
  • Reassigned Medicare billing, California enrollment
  • 13,921 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.

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.

Family Medicine
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Pathology (Anatomic Pathology & Clinical Pathology)
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Pediatrics
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Pediatrics
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Dermatology
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Internal Medicine
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Family Medicine
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Internal Medicine (Endocrinology, Diabetes & Metabolism)
441 N LAKEVIEW AVE
ANAHEIM, CA 92807

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 Nathan Mann's NPI number?

The NPI number for Nathan Mann is 1639227432. It was assigned to this individual provider in the NPPES registry on January 8, 2007.

Where is Nathan Mann located?

Nathan Mann practices at 441 N Lakeview Ave, Anaheim, CA 92807. The listed phone number is (888) 988-2800.

What is Nathan Mann's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Nathan Mann enrolled in Medicare?

Yes. Nathan Mann is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nathan Mann's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Mann reassigns Medicare benefits to Southern California Permanente Medical Group (Anaheim, 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 Nathan Mann'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 Nathan Mann was last updated on November 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.