Theresa Allen, RN, NNP-BC
NPI 1215450812 · Critical Care Neonatal Nurse Practitioner · Saint Louis, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theresa Allen, RN, NNP-BC is a Critical Care Neonatal Nurse Practitioner provider in Saint Louis, MO (NPI 1215450812).
Provider details
- NPI number
- 1215450812
- Entity type
- Individual
- Primary specialty
- Critical Care Neonatal Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, NNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- ALL1-0440-9583 (MO)
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
8 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-07-25
- Last updated
- 2017-07-25
Frequently asked questions
- What is Theresa Allen's NPI number?
- Theresa Allen's National Provider Identifier (NPI) is 1215450812, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Allen's specialty?
- Theresa Allen is listed in the NPPES registry with a primary specialty of Critical Care Neonatal Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Theresa Allen located?
- Theresa Allen's practice location on file with NPPES is 1 Childrens Pl Ste 5s15, Saint Louis, MO 63110-1002.
- What is Theresa Allen's phone number?
- The practice phone number listed in the NPPES registry for Theresa Allen is (314) 495-1236.
- Does Theresa Allen accept Medicare?
- Theresa Allen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theresa Allen's NPI active?
- Yes — Theresa Allen's NPI (1215450812) is active in the NPPES registry as of the last update on 2017-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.