Marissa Simon, NP
NPI 1114643822 · Nurse Practitioner · New York, NY
Marissa Simon, NP is a Nurse Practitioner provider in New York, NY (NPI 1114643822).
Provider details
- NPI number
- 1114643822
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- NP500018563 (DC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
- Nurse Practitioner363L00000X
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
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
- 2022-10-13
- Last updated
- 2025-10-24
- Certified
- 2025-10-24
Frequently asked questions
- What is Marissa Simon's NPI number?
- Marissa Simon's National Provider Identifier (NPI) is 1114643822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Simon's specialty?
- Marissa Simon is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marissa Simon located?
- Marissa Simon's practice location on file with NPPES is 633 3rd Ave Rm 9b, New York, NY 10017-0091.
- What is Marissa Simon's phone number?
- The practice phone number listed in the NPPES registry for Marissa Simon is (720) 666-4739.
- Is Marissa Simon's NPI active?
- Yes — Marissa Simon's NPI (1114643822) is active in the NPPES registry as of the last update on 2025-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.