Mary Okwandu, NP
NPI 1548337397 · Nurse Practitioner · Baldwin Park, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Okwandu, NP is a Nurse Practitioner provider in Baldwin Park, CA (NPI 1548337397).
Provider details
- NPI number
- 1548337397
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- NP13650 (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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sumatriptan Succinate | 82 | 12 |
| Topiramate | 63 | 23 |
| Gabapentin | 62 | 31 |
| Rizatriptan Benzoatebrand: Rizatriptan | 52 | — |
| Naratriptan Hcl | 49 | 13 |
| Fremanezumab-Vfrmbrand: Ajovy Autoinjector | 42 | — |
| Divalproex Sodium | 29 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-29
- Last updated
- 2021-11-30
Frequently asked questions
- What is Mary Okwandu's NPI number?
- Mary Okwandu's National Provider Identifier (NPI) is 1548337397, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Okwandu's specialty?
- Mary Okwandu is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Okwandu located?
- Mary Okwandu's practice location on file with NPPES is 1011 Baldwin Park Blvd, Baldwin Park, CA 91706-5806.
- What is Mary Okwandu's phone number?
- The practice phone number listed in the NPPES registry for Mary Okwandu is (626) 851-1011.
- Does Mary Okwandu accept Medicare?
- Mary Okwandu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Okwandu's NPI active?
- Yes — Mary Okwandu's NPI (1548337397) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.