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DR. KAREN LOUISE PADDOCK M.D.
NPI 1306830302
Anesthesiology in Sacramento, CA

Active since September 06, 2005PECOS EnrolledAccepts Medicare Assignment
3315 WATT AVE, SACRAMENTO, CA 95821(916) 481-6800(916) 481-1881 Get Directions Write a Review

NPPES record last updated: December 8, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Karen Louise Paddock M.d. NPPES

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

DR. KAREN LOUISE PADDOCK M.D. (NPI 1306830302) is an individual anesthesiology provider in Sacramento, California, licensed in California (G63575) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1987).

NPPES Registry Identity

NPI1306830302
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. KAREN LOUISE PADDOCKCredential: M.D.
Location Address3315 WATT AVESacramento, CA 95821-3600
Mailing AddressPo Box 660910Sacramento, CA 95866-0910 · (916) 481-6800 · Fax (916) 481-1881
Phone(916) 481-6800
Fax(916) 481-1881
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1987
Enumeration DateSeptember 6, 2005
Last NPPES UpdateDecember 8, 2010
✔ NPI 1306830302 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · G63575
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.
3315 WATT AVE, Sacramento, CA 95821
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Other Identifiers 3

Medicare ID-Type UnspecifiedZZZ16448ZCA
MedicaidGR0028370CA
Medicare UPINF39884CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Karen Louise Paddock M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6901978576
PECOS Enrollment IDI20080626000734
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 Karen Paddock reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Central Anesthesia Service Exchange Medical Group, Inc.
Same address
Anesthesiology
3315 WATT AVE.
Sacramento, CA 95821
  • Reassigned Medicare billing, California enrollment
  • 167 clinicians in this Medicare group
NPI 1194826404 (916) 481-0777

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.

DR. J DAVID D'AMELIO M.D.
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Sacramento County (916) 481-6800
DR. BRANDY NICOLE GREENE M.D.
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Sacramento County (916) 481-0777
DR. KELLY ANN LENZ M.D.
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Sacramento County (916) 481-6800
FARIKH ALI
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Sacramento County (916) 481-6800
DR. LAI BUI M.D.
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Sacramento County (916) 481-6800
STEPHEN RAITHEL MD
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Sacramento County (916) 481-6800
DR. STEPHEN ALLAN MANNIS M.D.
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Sacramento County (916) 481-6800
DR. BRIAN ROBERT JONES M.D.
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Sacramento County (916) 481-6800

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 Karen Paddock's NPI number?

The NPI number for Karen Paddock is 1306830302. It was assigned to this individual provider in the NPPES registry on September 6, 2005.

Where is Karen Paddock located?

Karen Paddock practices at 3315 Watt Ave, Sacramento, CA 95821. The listed phone number is (916) 481-6800.

What is Karen Paddock's specialty?

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

Is Karen Paddock enrolled in Medicare?

Yes. Karen Paddock is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Karen Paddock's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Paddock reassigns Medicare benefits to Central Anesthesia Service Exchange Medical Group, Inc. (Sacramento, 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 Karen Paddock'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 Karen Paddock was last updated on December 8, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.