Mariah Montgomery, PA-C
NPI 1528694296 · Physician Assistant · Orange, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariah Montgomery, PA-C is a Physician Assistant provider in Orange, CA (NPI 1528694296).
Provider details
- NPI number
- 1528694296
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA57819 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 282 | 266 |
| Gabapentin | 231 | 210 |
| Methocarbamol | 125 | 121 |
| Meloxicam | 101 | 81 |
| Tizanidine Hcl | 82 | 77 |
| Cephalexin | 52 | 49 |
| Naloxone Hcl | 49 | 47 |
| Ondansetronbrand: Ondansetron Odt | 44 |
Practice location
Mailing address
Additional practice locations (1)
- 2650 S Bristol St Ste 101Santa Ana, CA 92704-5751Phone: (714) 754-1444
Registry dates
- Enumerated
- 2020-03-13
- Last updated
- 2023-02-07
- Certified
- 2023-02-07
Frequently asked questions
- What is Mariah Montgomery's NPI number?
- Mariah Montgomery's National Provider Identifier (NPI) is 1528694296, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariah Montgomery's specialty?
- Mariah Montgomery is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mariah Montgomery located?
- Mariah Montgomery's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Mariah Montgomery's phone number?
- The practice phone number listed in the NPPES registry for Mariah Montgomery is (714) 880-7812.
- Does Mariah Montgomery accept Medicare?
- Mariah Montgomery is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariah Montgomery's NPI active?
- Yes — Mariah Montgomery's NPI (1528694296) is active in the NPPES registry as of the last update on 2023-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.