Marissa Sierra
NPI 1023701992 · Speech-Language Pathologist · Muskogee, OK
Marissa Sierra is a Speech-Language Pathologist provider in Muskogee, OK (NPI 1023701992).
Provider details
- NPI number
- 1023701992
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-05-29
- Last updated
- 2023-05-29
- Certified
- 2023-05-27
Frequently asked questions
- What is Marissa Sierra's NPI number?
- Marissa Sierra's National Provider Identifier (NPI) is 1023701992, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Sierra's specialty?
- Marissa Sierra is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Marissa Sierra located?
- Marissa Sierra's practice location on file with NPPES is 1001 W Broadway St, Muskogee, OK 74401-6245.
- What is Marissa Sierra's phone number?
- The practice phone number listed in the NPPES registry for Marissa Sierra is (918) 681-7555.
- Is Marissa Sierra's NPI active?
- Yes — Marissa Sierra's NPI (1023701992) is active in the NPPES registry as of the last update on 2023-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.