Marlyn Susan Bartholomew
NPI 1215574801 · Family Nurse Practitioner · Rancho Cucamonga, CA
Marlyn Susan Bartholomew is a Family Nurse Practitioner provider in Rancho Cucamonga, CA (NPI 1215574801).
Provider details
- NPI number
- 1215574801
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95008582 (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
6 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
- 2019-12-03
- Last updated
- 2019-12-03
Frequently asked questions
- What is Marlyn Susan Bartholomew's NPI number?
- Marlyn Susan Bartholomew's National Provider Identifier (NPI) is 1215574801, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marlyn Susan Bartholomew's specialty?
- Marlyn Susan Bartholomew is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marlyn Susan Bartholomew located?
- Marlyn Susan Bartholomew's practice location on file with NPPES is 9087 Arrow Rte Ste 246, Rancho Cucamonga, CA 91730-4488.
- What is Marlyn Susan Bartholomew's phone number?
- The practice phone number listed in the NPPES registry for Marlyn Susan Bartholomew is (909) 784-0620.
- Is Marlyn Susan Bartholomew's NPI active?
- Yes — Marlyn Susan Bartholomew's NPI (1215574801) is active in the NPPES registry as of the last update on 2019-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.