IndividualActive
Nathan Marsh
NPI 1669633863 · Counselor · Murrieta, CA
Nathan Marsh is a Counselor provider in Murrieta, CA (NPI 1669633863).
Provider details
- NPI number
- 1669633863
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
41870 Kalmia St
Suite 165
Murrieta, CA 92562-8839
Phone: (951) 696-3501
Street-level locationGet directions
Mailing address
41870 Kalmia St
Murrieta, CA 92562-8839
Registry dates
- Enumerated
- 2008-06-19
- Last updated
- 2008-06-19
Frequently asked questions
- What is Nathan Marsh's NPI number?
- Nathan Marsh's National Provider Identifier (NPI) is 1669633863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Marsh's specialty?
- Nathan Marsh is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Nathan Marsh located?
- Nathan Marsh's practice location on file with NPPES is 41870 Kalmia St, Murrieta, CA 92562-8839.
- What is Nathan Marsh's phone number?
- The practice phone number listed in the NPPES registry for Nathan Marsh is (951) 696-3501.
- Is Nathan Marsh's NPI active?
- Yes — Nathan Marsh's NPI (1669633863) is active in the NPPES registry as of the last update on 2008-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.