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KATHERINE LOUISE ALLEN FNP-C
NPI 1831557024
Nurse Practitioner - Family in San Diego, CA

Active since February 03, 2016PECOS EnrolledAccepts Medicare Assignment
1016 OUTER RD, SAN DIEGO, CA 92154(619) 429-3433(619) 429-3733 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 14, 2026, Feb 8, 2022, Jul 9, 2020 and 2 more (5 updates tracked since 2016).

About Katherine Louise Allen Fnp-c NPPES

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

KATHERINE LOUISE ALLEN FNP-C (NPI 1831557024) is an individual family provider in San Diego, California, licensed in California (95009933) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1831557024
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKATHERINE LOUISE ALLENCredential: FNP-C
Location Address1016 OUTER RDSan Diego, CA 92154-1351
Mailing Address1016 Outer RdSan Diego, CA 92154-1351 · (619) 429-3733 · Fax (855) 576-3613
Phone(619) 429-3433
Fax(619) 429-3733
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateFebruary 3, 2016
Last NPPES UpdateAugust 14, 20265 updates tracked since enumeration
NPPES CertifiedAugust 14, 2026
✔ NPI 1831557024 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95009933
1016 OUTER RD, San Diego, CA 92154
Open in Google Maps ↗

Other Identifiers 2

Medicaid03427813MS
Medicaid2410741LA

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

Katherine Louise Allen Fnp-c 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 ID7214232735
PECOS Enrollment IDI20200715002598
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 Reassignments

2

Medicare enrollment records show Katherine Allen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Imperial Beach Community Clinic
1.8 mi
Community Health
949 PALM AVENUE
Imperial Beach, CA 91932
  • Reassigned Medicare billing, California enrollment
  • 24 clinicians in this Medicare group
NPI 1790718351 (619) 429-3733
Family Health Centers Of San Diego Inc
3.9 mi
Federally Qualified Health Center (FQHC)
352 L ST
Chula Vista, CA 91911
  • Reassigned Medicare billing, California enrollment
  • 1,100 clinicians in this Medicare group
NPI 1083959464 (619) 515-2500

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 92154 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
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
12 suppliers34 claims71 services$4.54 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
7 suppliers12 claims14 services$0.56 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 11

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

COURTNEY SUMMERS-DAY MD
Family Medicine
1016 OUTER RD
SAN DIEGO, CA 92154
San Diego County (619) 429-3733
KATILYNN WYATT POPE FNP-C
Nurse Practitioner (Family)
1016 OUTER RD
SAN DIEGO, CA 92154
San Diego County (619) 429-3733
IMPERIAL BEACH COMMUNITY CLINIC
Clinic/Center (Community Health)
1016 OUTER RD
SAN DIEGO, CA 92154
San Diego County (619) 429-3733
MAYRA ALEJANDRA CARRANZA MSW
Social Worker (Clinical)
1016 OUTER RD
SAN DIEGO, CA 92154
San Diego County (619) 429-3733
CAROLYN MOSS MARTINEZ FNP
Nurse Practitioner (Family)
1016 OUTER RD
SAN DIEGO, CA 92154
San Diego County (619) 429-3733
BENJAMIN ADAM VAN PRATT LEVIN MD
Family Medicine
1016 OUTER RD
SAN DIEGO, CA 92154
San Diego County (619) 429-3733
MS. L JOANNE MOONEY CNM
Advanced Practice Midwife
1016 OUTER RD
SAN DIEGO, CA 92154
San Diego County (619) 429-3733
DR. DAVID ANDRES CASTRO D.C.
Chiropractor
1016 OUTER RD
SAN DIEGO, CA 92154
San Diego County (619) 429-3733

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 Katherine Allen's NPI number?

The NPI number for Katherine Allen is 1831557024. It was assigned to this individual provider in the NPPES registry on February 3, 2016.

Where is Katherine Allen located?

Katherine Allen practices at 1016 Outer Rd, San Diego, CA 92154. The listed phone number is (619) 429-3433.

What is Katherine Allen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Katherine Allen enrolled in Medicare?

Yes. Katherine Allen 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 organizations bill Medicare for Katherine Allen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Allen reassigns Medicare benefits to 2 organizations: Imperial Beach Community Clinic (Imperial Beach, CA) and Family Health Centers Of San Diego Inc (Chula Vista, CA). Each 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 Katherine Allen'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 Katherine Allen was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.