1. Home
  2. Directory
  3. California
  4. Palo Alto
  5. Otolaryngology
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ELIZABETH STEPHENSON LONGINO MD
NPI 1598329641
Otolaryngology - Facial Plastic Surgery in Palo Alto, CA

Active since April 24, 2019PECOS EnrolledAccepts Medicare Assignment
300 PASTEUR DR, PALO ALTO, CA 94304(650) 725-4000 Get Directions Write a Review

NPPES record last updated: July 17, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 17, 2026, Jul 23, 2024, Jul 17, 2024 and 2 more (5 updates tracked since 2019).

About Elizabeth Stephenson Longino Md NPPES

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

ELIZABETH STEPHENSON LONGINO MD (NPI 1598329641) is an individual facial plastic surgery provider in Palo Alto, California, licensed in Texas (V7563) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Ut Southwestern University Hospital - William P. Clements Jr., and is a graduate of Other (2018).

NPPES Registry Identity

NPI1598329641
Entity TypeIndividualFemale
Primary Taxonomy207YS0123X
Provider Legal NameELIZABETH STEPHENSON LONGINOCredential: MD
Location Address300 PASTEUR DRPalo Alto, CA 94304-2203
Mailing Address300 Pasteur DrStanford, CA 94305-2200 · (650) 723-4000
Phone(650) 725-4000
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateApril 24, 2019
Last NPPES UpdateJuly 17, 20265 updates tracked since enumeration
NPPES CertifiedJuly 17, 2026
✔ NPI 1598329641 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyOtolaryngology · Facial Plastic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207YS0123X
License✔ Licensed in TX · V7563
Definition
An otolaryngologist who specializes in facial plastic surgery.
Also ListedOtolaryngologyTaxonomy 207Y00000X · License V7563 (TX), A193522 (CA)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
300 PASTEUR DR, Palo Alto, CA 94304
Open in Google Maps ↗

Other Identifiers 1

OtherA193522CA · Medical Board Of California

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Elizabeth Stephenson Longino Md 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 ID7315273463
PECOS Enrollment IDI20250716002672
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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

5/5 CMS rating
OwnershipGovernment - State
CMS Certification Number450044
Location6201 Harry Hines BlvdDallas, TX 75390 · Dallas County
Emergency services Birthing friendly

Texas Health Hospital Frisco

Acute Care Hospitals · Frisco, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670260
Location12400 N Dallas ParkwayFrisco, TX 75033 · Denton County
Emergency services Birthing friendly

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.

RHEA MATHEW NP
Nurse Practitioner
300 PASTEUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 723-4000
JUSTIN AYALA BIRNBAUM M.D.
Psychiatry & Neurology (Psychiatry)
300 PASTEUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 723-4000
MAHENDRA TAKASHI BHATI MD
Psychiatry & Neurology (Psychiatry)
300 PASTEUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 723-4000
ANDREA ERIKA AMENT M.D.
Psychiatry & Neurology (Psychosomatic Medicine)
300 PASTEUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 723-4000
CATHERINE BENEDICT PHD
Psychologist (Clinical)
300 PASTEUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 723-4000
RYAN THOMAS ASH MD, PHD
Psychiatry & Neurology (Psychiatry)
300 PASTEUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 723-4000
ARDEN MARIE MORRIS MD
Colon & Rectal Surgery
300 PASTEUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 723-4000
BENJAMIN ZEWDU BELAI MD
Psychiatry & Neurology (Psychiatry)
300 PASTEUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 723-4000

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 Elizabeth Longino's NPI number?

The NPI number for Elizabeth Longino is 1598329641. It was assigned to this individual provider in the NPPES registry on April 24, 2019.

Where is Elizabeth Longino located?

Elizabeth Longino practices at 300 Pasteur Dr, Palo Alto, CA 94304. The listed phone number is (650) 725-4000.

What is Elizabeth Longino's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Facial Plastic Surgery, with taxonomy code 207YS0123X.

Is Elizabeth Longino enrolled in Medicare?

Yes. Elizabeth Longino 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.

What insurance does Elizabeth Longino accept?

Health plans from Blue Cross and Blue Shield of Texas list Elizabeth Longino as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Elizabeth Longino affiliated with any hospitals?

According to CMS data, Elizabeth Longino is affiliated with Ut Southwestern University Hospital - William P. Clements Jr. and Texas Health Hospital Frisco.

When was this NPI record last updated?

The NPPES record for Elizabeth Longino was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 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.