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CHRISTOPHER MALCOLM KING RN, MS, NP
NPI 1801271549
Nurse Practitioner - Adult Health in San Mateo, CA

Active since July 23, 2015PECOS EnrolledAccepts Medicare Assignment
222 W 39TH AVE FL 1, SAN MATEO, CA 94403(650) 573-2385 Get Directions Write a Review

NPPES record last updated: July 23, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Christopher Malcolm King Rn, Ms, Np NPPES

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

CHRISTOPHER MALCOLM KING RN, MS, NP (NPI 1801271549) is an individual adult health provider in San Mateo, California, licensed in California (95002768) and active in the NPI registry since July 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1801271549
Entity TypeIndividualMale
Primary Taxonomy363LA2200X
Provider Legal NameCHRISTOPHER MALCOLM KINGCredential: RN, MS, NP
Location Address222 W 39TH AVE FL 1San Mateo, CA 94403-4364
Mailing Address222 W 39th Ave Fl 1San Mateo, CA 94403-4364
Phone(650) 573-2385
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJuly 23, 2015
✔ NPI 1801271549 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in CA · 95002768
222 W 39TH AVE FL 1, San Mateo, CA 94403
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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

Christopher Malcolm King Rn, Ms, Np 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 ID3173831203
PECOS Enrollment IDI20151008002784
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 Christopher King reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

County Of San Mateo
Same address
Multi-Specialty
222 W 39TH AVE
San Mateo, CA 94403
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1306907928 (California), NPI 1831268580 (California)
  • 597 clinicians in this Medicare group
NPI 1437235587 (650) 573-3962

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 94403 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

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 Christopher King's NPI number?

The NPI number for Christopher King is 1801271549. It was assigned to this individual provider in the NPPES registry on July 23, 2015.

Where is Christopher King located?

Christopher King practices at 222 W 39th Ave Fl 1, San Mateo, CA 94403. The listed phone number is (650) 573-2385.

What is Christopher King's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Christopher King enrolled in Medicare?

Yes. Christopher King 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 Christopher King's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher King reassigns Medicare benefits to County Of San Mateo (San Mateo, 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 Christopher King'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 Christopher King was last updated on July 23, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.