Gay A. Ost
Last updated: Oct 20, 2023

Gay A. Ost

  • Gender: Female
  • Experience: 20 years
  • Sole propriator: No
  • NPI: 1912012899

Gay A. Ost FNP

Family Nurse Practitioner

She is located at 625 South Clinton Street Apartment 14B in Denver, CO 80247. Can help patients with the following: Fever, Gynecological Exam, High Cholesterol, Migraine, Obesity, Weight Loss. Her National Provider Identifier (NPI) number is 1912012899. Appointment can be made via the phone number (303) 908-7421.

Conditions treated

Gay Ann Ost, being an family nurse practitioner, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Gay A. Ost.

  • Acne
  • Allergies
  • Anxiety
  • Arthritis
  • Asthma
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Child or Adolescent
  • Common Cold
  • Depression
  • Diabetes
  • Fever
  • General Care
  • Gynecological Exam
  • Headache
  • High Cholesterol
  • Hypertension
  • Influenza
  • Insomnia
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Prescription Refill
  • Sexually Transmitted Diseases (STDs)
  • Weight Loss
  • Women's Health

Medicare Enrollment

Gay A. Ost is enrolled to bill Medicare as a Practitioner - Nurse Practitioner .

Bills through: Optum Care Services Company

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

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Questions & Answers

What conditions does Gay Ann Ost treat?

Gay Ann Ost provides treatment for Fever, Gynecological Exam, High Cholesterol, Migraine, Obesity, Weight Loss. For the full list see this list.

Does Gay Ann Ost accept insurance?

Unfortunately we don't have any information if Gay Ann Ost accepts insurance.

Where can you meet with Gay Ann Ost?

Gay Ann Ost's office is located at 625 South Clinton Street Apartment 14B in Denver, CO 80247.