OrganizationActive
Dr. Marian M. Orr Prof LLC
NPI 1659608156 · Psychiatry Physician · Las Vegas, NV
Dr. Marian M. Orr Prof LLC is a Psychiatry Physician organization in Las Vegas, NV (NPI 1659608156).
Provider details
- NPI number
- 1659608156
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Marian Orr, Chief Executive Officer(702) 222-1812
- License
- DO1447 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
2340 Paseo Del Prado Ste D307
Las Vegas, NV 89102-4342
Phone: (702) 222-1812
Fax: (702) 222-1786
Street-level locationGet directions
Mailing address
2340 Paseo Del Prado Ste D307
Las Vegas, NV 89102-4342
Registry dates
- Enumerated
- 2009-11-05
- Last updated
- 2009-11-05
Frequently asked questions
- What is Dr. Marian M. Orr Prof LLC's NPI number?
- Dr. Marian M. Orr Prof LLC's National Provider Identifier (NPI) is 1659608156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. Marian M. Orr Prof LLC?
- Dr. Marian M. Orr Prof LLC is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Dr. Marian M. Orr Prof LLC located?
- Dr. Marian M. Orr Prof LLC's practice location on file with NPPES is 2340 Paseo Del Prado Ste D307, Las Vegas, NV 89102-4342.
- What is Dr. Marian M. Orr Prof LLC's phone number?
- The practice phone number listed in the NPPES registry for Dr. Marian M. Orr Prof LLC is (702) 222-1812.
- Who is the authorized official for Dr. Marian M. Orr Prof LLC?
- The authorized official listed on Dr. Marian M. Orr Prof LLC's NPPES record is Marian Orr, Chief Executive Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. Marian M. Orr Prof LLC's NPI active?
- Yes — Dr. Marian M. Orr Prof LLC's NPI (1659608156) is active in the NPPES registry as of the last update on 2009-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.