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ARACELI MARTINEZ-SINGH NP
NPI 1114540259
Nurse Practitioner in Palo Alto, CA

Active since May 23, 2020PECOS Enrolled
76.5/100
CMS Quality Rating
300 PASTEUR DR # MC5640, PALO ALTO, CA 94305(217) 502-2516 Get Directions Write a Review

NPPES record last updated: April 26, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Araceli Martinez-singh Np NPPES

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

ARACELI MARTINEZ-SINGH NP (NPI 1114540259) is an individual nurse practitioner in Palo Alto, California, licensed in California (95014573) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114540259
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameARACELI MARTINEZ-SINGHCredential: NP
Location Address300 PASTEUR DR # MC5640Palo Alto, CA 94305-2200
Mailing Address300 Pasteur Dr # Mc5640Palo Alto, CA 94305-2200
Phone(217) 502-2516
Sole ProprietorNo
Enumeration DateMay 23, 2020
Last NPPES UpdateApril 26, 2023
NPPES CertifiedApril 26, 2023
✔ NPI 1114540259 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · 95014573
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
300 PASTEUR DR # MC5640, Palo Alto, CA 94305
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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 (PECOS)

Araceli Martinez-singh Np 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 Reassignments

2

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

Lpch Medical Group Div Of Lucile
0.1 mi
Children
725 WELCH RD
Palo Alto, CA 94304
  • Reassigned Medicare billing, California enrollment
  • 3,617 clinicians in this Medicare group
NPI 1417907940 (650) 498-6762
Stanford Health Care
0.2 mi
General Acute Care Hospital
300 PASTEUR DRIVE
Stanford, CA 94305
  • Reassigned Medicare billing, California enrollment
  • 4,258 clinicians in this Medicare group
NPI 1437292927 (650) 723-4000

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 94305 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
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.31
Promoting Interoperability100
Improvement Activities40
Cost43.95

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 Araceli Martinez-singh's NPI number?

The NPI number for Araceli Martinez-singh is 1114540259. It was assigned to this individual provider in the NPPES registry on May 23, 2020.

Where is Araceli Martinez-singh located?

Araceli Martinez-singh practices at 300 Pasteur Dr # Mc5640, Palo Alto, CA 94305. The listed phone number is (217) 502-2516.

What is Araceli Martinez-singh's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Araceli Martinez-singh enrolled in Medicare?

Yes. Araceli Martinez-singh is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Araceli Martinez-singh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Araceli Martinez-singh reassigns Medicare benefits to 2 organizations: Lpch Medical Group Div Of Lucile (Palo Alto, CA) and Stanford Health Care (Stanford, 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 Araceli Martinez-singh'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 Araceli Martinez-singh was last updated on April 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.