Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARIAH MARGARET SERVOS LI MD
NPI 1942829098
Otolaryngology in San Diego, CA

Active since April 09, 2020PECOS Enrolled
3030 CHILDRENS WAY, SAN DIEGO, CA 92123(858) 309-7701 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 25, 2026, Apr 9, 2020 (2 updates tracked since 2020).

About Dr. Mariah Margaret Servos Li Md NPPES

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

DR. MARIAH MARGARET SERVOS LI MD (NPI 1942829098) is an individual otolaryngology provider in San Diego, California, licensed in California (A210218) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942829098
Entity TypeIndividualFemale
Primary Taxonomy207Y00000X
Provider Legal NameDR. MARIAH MARGARET SERVOS LICredential: MD
Location Address3030 CHILDRENS WAYSan Diego, CA 92123-4232
Mailing Address3020 Childrens Way, Mc5003San Diego, CA 92123-4223 · (858) 576-1700
Sole ProprietorNo
Enumeration DateApril 9, 2020
Last NPPES UpdateAugust 25, 20262 updates tracked since enumeration
NPPES CertifiedAugust 25, 2026
NPI 1942829098 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License Licensed in CA · A210218
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
3030 CHILDRENS WAY, San Diego, CA 92123

Other Names 1

Former Name (1)Mariah Servos Md

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Mariah Margaret Servos Li Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92123 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
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$76.87 typical visit price
range $20.62 – $151.42
Typical copayment $19.21 (range $5.15 – $37.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Allergy & Immunology
3030 CHILDRENS WAY
SAN DIEGO, CA 92123
Orthopaedic Surgery
3030 CHILDRENS WAY
SAN DIEGO, CA 92123
Orthopaedic Surgery
3030 CHILDRENS WAY, SUITE 410
SAN DIEGO, CA 92123
Ophthalmology
3030 CHILDRENS WAY, SUITE 109
SAN DIEGO, CA 92123
Pediatrics (Pediatric Gastroenterology)
3030 CHILDRENS WAY
SAN DIEGO, CA 92123
Pediatrics
3030 CHILDRENS WAY, SUITE 213
SAN DIEGO, CA 92123
Orthopaedic Surgery
3030 CHILDRENS WAY, SUITE 410
SAN DIEGO, CA 92123
Nurse Practitioner (Pediatrics)
3030 CHILDRENS WAY, STE 410
SAN DIEGO, CA 92123

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 Mariah Servos Li's NPI number?

The NPI number for Mariah Servos Li is 1942829098. It was assigned to this individual provider in the NPPES registry on April 9, 2020. The provider is also known as Mariah Servos MD.

Where is Mariah Servos Li located?

Mariah Servos Li practices at 3030 Childrens Way, San Diego, CA 92123. The listed phone number is (858) 309-7701.

What is Mariah Servos Li's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Mariah Servos Li enrolled in Medicare?

Yes. Mariah Servos Li is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mariah Servos Li was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.