Marcia Stien, N.P.
NPI 1760595789 · Nurse Practitioner · El Cajon, CA
Marcia Stien, N.P. is a Nurse Practitioner provider in El Cajon, CA (NPI 1760595789).
Provider details
- NPI number
- 1760595789
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- RN335329 (CA)
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
19 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
- 2006-08-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marcia Stien's NPI number?
- Marcia Stien's National Provider Identifier (NPI) is 1760595789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcia Stien's specialty?
- Marcia Stien is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marcia Stien located?
- Marcia Stien's practice location on file with NPPES is 1240 Broadway, El Cajon, CA 92021-4994.
- What is Marcia Stien's phone number?
- The practice phone number listed in the NPPES registry for Marcia Stien is (858) 499-2706.
- Is Marcia Stien's NPI active?
- Yes — Marcia Stien's NPI (1760595789) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.