Mary Seminoff, NP
NPI 1407429137 · Family Nurse Practitioner · Denver, CO
Mary Seminoff, NP is a Family Nurse Practitioner provider in Denver, CO (NPI 1407429137).
Provider details
- NPI number
- 1407429137
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 0997017 (CO)
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
4 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
- 2021-07-20
- Last updated
- 2021-10-22
- Certified
- 2021-10-22
Frequently asked questions
- What is Mary Seminoff's NPI number?
- Mary Seminoff's National Provider Identifier (NPI) is 1407429137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Seminoff's specialty?
- Mary Seminoff is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Seminoff located?
- Mary Seminoff's practice location on file with NPPES is 1375 E 19th Ave, Denver, CO 80218-1114.
- What is Mary Seminoff's phone number?
- The practice phone number listed in the NPPES registry for Mary Seminoff is (303) 812-2000.
- Is Mary Seminoff's NPI active?
- Yes — Mary Seminoff's NPI (1407429137) is active in the NPPES registry as of the last update on 2021-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.