Alyssa Stiff, MD
NPI 1154958726 · Maternal & Fetal Medicine Physician · Oklahoma City, OK
Enrolled with Medicare as Order and Referring Only - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alyssa Stiff, MD is a Maternal & Fetal Medicine Physician provider in Oklahoma City, OK (NPI 1154958726).
Provider details
- NPI number
- 1154958726
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 43719 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 1701 W Charleston Blvd Ste 290Las Vegas, NV 89102-2302Phone: (702) 671-2385Fax: (702) 671-2333
Registry dates
- Enumerated
- 2020-03-24
- Last updated
- 2025-10-28
- Certified
- 2025-10-28
Frequently asked questions
- What is Alyssa Stiff's NPI number?
- Alyssa Stiff's National Provider Identifier (NPI) is 1154958726, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Stiff's specialty?
- Alyssa Stiff is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alyssa Stiff located?
- Alyssa Stiff's practice location on file with NPPES is 800 Stanton L Young Blvd Ste 2000, Oklahoma City, OK 73104-5018.
- What is Alyssa Stiff's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Stiff is (405) 271-8469.
- Does Alyssa Stiff accept Medicare?
- Alyssa Stiff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alyssa Stiff's NPI active?
- Yes — Alyssa Stiff's NPI (1154958726) is active in the NPPES registry as of the last update on 2025-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.