Mercy Okon, FNP
NPI 1861939001 · Family Nurse Practitioner · Houston, TX
Mercy Okon, FNP is a Family Nurse Practitioner provider in Houston, TX (NPI 1861939001).
Provider details
- NPI number
- 1861939001
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP129968 (TX)
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
9 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 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 117 | 16 |
| Levothyroxine Sodium | 96 | 12 |
| Fluticasone Propionate | 92 | 15 |
| Montelukast Sodium | 46 | — |
| Metformin Hcl | 46 | — |
| Omeprazole | 41 | — |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-01-26
- Last updated
- 2017-01-26
Frequently asked questions
- What is Mercy Okon's NPI number?
- Mercy Okon's National Provider Identifier (NPI) is 1861939001, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mercy Okon's specialty?
- Mercy Okon is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mercy Okon located?
- Mercy Okon's practice location on file with NPPES is 2101 Crawford St Ste 210, Houston, TX 77002-8941.
- What is Mercy Okon's phone number?
- The practice phone number listed in the NPPES registry for Mercy Okon is (713) 951-0000.
- Is Mercy Okon's NPI active?
- Yes — Mercy Okon's NPI (1861939001) is active in the NPPES registry as of the last update on 2017-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.