Marcus Rosencrantz, M.D.
NPI 1922021989 · Reproductive Endocrinology Physician · Laguna Hills, CA
Marcus Rosencrantz, M.D. is a Reproductive Endocrinology Physician provider in Laguna Hills, CA (NPI 1922021989).
Provider details
- NPI number
- 1922021989
- Entity type
- Individual
- Primary specialty
- Reproductive Endocrinology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A87746 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-07-25
- Last updated
- 2020-01-31
- Certified
- 2020-01-31
Frequently asked questions
- What is Marcus Rosencrantz's NPI number?
- Marcus Rosencrantz's National Provider Identifier (NPI) is 1922021989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Rosencrantz's specialty?
- Marcus Rosencrantz is listed in the NPPES registry with a primary specialty of Reproductive Endocrinology Physician (Allopathic & Osteopathic Physicians).
- Where is Marcus Rosencrantz located?
- Marcus Rosencrantz's practice location on file with NPPES is 23141 Moulton Pkwy Ste 204, Laguna Hills, CA 92653-1204.
- What is Marcus Rosencrantz's phone number?
- The practice phone number listed in the NPPES registry for Marcus Rosencrantz is (949) 516-0606.
- Is Marcus Rosencrantz's NPI active?
- Yes — Marcus Rosencrantz's NPI (1922021989) is active in the NPPES registry as of the last update on 2020-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.