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MARY KERR M.D.
NPI 1700900917
Specialist in Los Angeles, CA

Active since March 16, 2007PECOS EnrolledAccepts Medicare Assignment
822 S ROBERTSON BLVD STE 304, LOS ANGELES, CA 90035(310) 275-3440(310) 275-3452 Get Directions Write a Review

NPPES record last updated: June 16, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Mary Kerr M.d. NPPES

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

MARY KERR M.D. (NPI 1700900917) is an individual specialist in Los Angeles, California, licensed in California (A65874) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (1996).

NPPES Registry Identity

NPI1700900917
Entity TypeIndividualFemale
Primary Taxonomy174400000X
Provider Legal NameMARY KERRCredential: M.D.
Location Address822 S ROBERTSON BLVD STE 304Los Angeles, CA 90035-1632
Mailing Address822 S Robertson Blvd Ste 304Los Angeles, CA 90035-1632 · (310) 275-3440 · Fax (310) 275-3452
Phone(310) 275-3440
Fax(310) 275-3452
Sole ProprietorNo
Medical School CMSBoston University School Of MedicineGraduated 1996
Enumeration DateMarch 16, 2007
Last NPPES UpdateJune 16, 2025
NPPES CertifiedJune 16, 2025
✔ NPI 1700900917 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · A65874
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License A65874 (CA)
822 S ROBERTSON BLVD STE 304, Los Angeles, CA 90035
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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

Mary Kerr 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 ID6406938281
PECOS Enrollment IDI20080201000127
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 Mary Kerr reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mary C Kerr, M.D. Inc
Same address
Specialist
822 S ROBERTSON BLVD STE 304
Los Angeles, CA 90035
  • Reassigned Medicare billing, California enrollment
NPI 1154520229 (310) 275-3440

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
79 services65 patients
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091
A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.
74 services74 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
71 services71 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
56 services44 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
35 services28 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
30 services20 patients

Other Providers at the Same Location NPPES

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

MARY C KERR, M.D. INC
Specialist
822 S ROBERTSON BLVD STE 304
LOS ANGELES, CA 90035
Los Angeles County (310) 275-3440

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 Mary Kerr's NPI number?

The NPI number for Mary Kerr is 1700900917. It was assigned to this individual provider in the NPPES registry on March 16, 2007.

Where is Mary Kerr located?

Mary Kerr practices at 822 S Robertson Blvd Ste 304, Los Angeles, CA 90035. The listed phone number is (310) 275-3440.

What is Mary Kerr's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Mary Kerr enrolled in Medicare?

Yes. Mary Kerr 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 Mary Kerr's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Kerr reassigns Medicare benefits to Mary C Kerr, M.D. Inc (Los Angeles, 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 Mary Kerr'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 Mary Kerr was last updated on June 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.