DR. TIFFANY L SHAY ALEXANDER M.D.
NPI 1346253903
Preventive Medicine - Occupational Medicine in Chula Vista, CA

Q: What is Tiffany Shay Alexander's NPI number?

The NPI number for Tiffany Shay Alexander is 1346253903. It was assigned to this individual provider in the NPPES registry on August 14, 2006.

Q: What is Tiffany Shay Alexander's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.

Active since August 14, 2006PECOS EnrolledAccepts Medicare Assignment

525 3RD AVE, CHULA VISTA, CA 91910(619) 585-4050(619) 585-4054 Get Directions Write a Review

NPPES record last updated: June 27, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Tiffany L Shay Alexander M.d. NPPES

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

DR. TIFFANY L SHAY ALEXANDER M.D. (NPI 1346253903) is an individual occupational medicine provider in Chula Vista, California, licensed in California (A68353) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1997).

NPPES Registry Identity

NPI1346253903

Entity TypeIndividualFemale

Primary Taxonomy2083X0100X

Provider Legal NameDR. TIFFANY L SHAY ALEXANDERCredential: M.D.

Location Address525 3RD AVEChula Vista, CA 91910-5616

Mailing Address525 3rd AveChula Vista, CA 91910-5616 · (619) 585-4050 · Fax (619) 585-4054

Phone(619) 585-4050

Fax(619) 585-4054

Sole ProprietorYes

Medical School CMSOtherGraduated 1997

Enumeration DateAugust 14, 2006

Last NPPES UpdateJune 27, 2013

✔ NPI 1346253903 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPreventive Medicine · Occupational MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2083X0100X

License✔ Licensed in CA · A68353

Definition

Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.

525 3RD AVE, Chula Vista, CA 91910

Open in Google Maps ↗

Other Identifiers 3

Medicare UPINH52552CA

Medicare ID-Type UnspecifiedWA68353ACA

Medicaid00A683530CA

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

Dr. Tiffany L Shay Alexander M.d. 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 ID3476687641

PECOS Enrollment IDI20100810001130

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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

248 services248 patients

Influenza vaccine, inactivated 90653

The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.

170 services170 patients

Influenza vaccine split virus, preservative free 90662

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

58 services58 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91910 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

$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.

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.

DR. PERRY V MONTOYA M.D

Internal Medicine

525 3RD AVE
CHULA VISTA, CA 91910

San Diego County (858) 499-2600

DR. GEORGE B. COLSON M.D.

Preventive Medicine (Occupational Medicine)

525 3RD AVE
CHULA VISTA, CA 91910

San Diego County (619) 585-4050

MARY MCDERMOTT

Pharmacist

525 3RD AVE, SUITE A
CHULA VISTA, CA 91910

San Diego County (619) 420-7120

RAQUEL KNUTSON MMS, PA-C

Physician Assistant

525 3RD AVE
CHULA VISTA, CA 91910

San Diego County (619) 585-4050

DAVID JAMES MALINAK MD

Internal Medicine

525 3RD AVE
CHULA VISTA, CA 91910

San Diego County (858) 499-2713

DR. PEDRO M SOUSA PHARMD

Pharmacist

525 3RD AVE
CHULA VISTA, CA 91910

San Diego County (619) 420-7120

TOM-OLIVER KLEIN MD

Internal Medicine

525 3RD AVE
CHULA VISTA, CA 91910

San Diego County (619) 499-2600

SHARP REES-STEALY MEDICAL GROUP INC

Internal Medicine

525 3RD AVE
CHULA VISTA, CA 91910

San Diego County (619) 446-1646

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 Tiffany Shay Alexander's NPI number?

The NPI number for Tiffany Shay Alexander is 1346253903. It was assigned to this individual provider in the NPPES registry on August 14, 2006.

Where is Tiffany Shay Alexander located?

Tiffany Shay Alexander practices at 525 3rd Ave, Chula Vista, CA 91910. The listed phone number is (619) 585-4050.

What is Tiffany Shay Alexander's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.

Is Tiffany Shay Alexander enrolled in Medicare?

Yes. Tiffany Shay Alexander 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.

When was this NPI record last updated?

The NPPES record for Tiffany Shay Alexander was last updated on June 27, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.