Maria Perez Sierra, CNM
NPI 1558248849 · Advanced Practice Midwife · Newport News, VA
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Perez Sierra, CNM is a Advanced Practice Midwife provider in Newport News, VA (NPI 1558248849).
Provider details
- NPI number
- 1558248849
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNM
- Sex
- Female
- Sole proprietor
- No
- License
- 0001268852 (VA)
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
Under 1 yr in 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
- 2025-08-19
- Last updated
- 2025-08-19
- Certified
- 2025-08-19
Frequently asked questions
- What is Maria Perez Sierra's NPI number?
- Maria Perez Sierra's National Provider Identifier (NPI) is 1558248849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Perez Sierra's specialty?
- Maria Perez Sierra is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Perez Sierra located?
- Maria Perez Sierra's practice location on file with NPPES is 860 Omni Blvd Ste 110, Newport News, VA 23606-4430.
- What is Maria Perez Sierra's phone number?
- The practice phone number listed in the NPPES registry for Maria Perez Sierra is (757) 223-9794.
- Does Maria Perez Sierra accept Medicare?
- Maria Perez Sierra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Perez Sierra's NPI active?
- Yes — Maria Perez Sierra's NPI (1558248849) is active in the NPPES registry as of the last update on 2025-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.