Greater Modesto Medical Surgical Associates, Inc.
NPI 1134499411 · Orthopaedic Surgery Physician · Manteca, CA
Greater Modesto Medical Surgical Associates, Inc. is a Orthopaedic Surgery Physician organization in Manteca, CA (NPI 1134499411).
Provider details
- NPI number
- 1134499411
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Porteous, President(209) 577-3388
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2012-01-04
- Last updated
- 2012-01-04
Frequently asked questions
- What is Greater Modesto Medical Surgical Associates, Inc.'s NPI number?
- Greater Modesto Medical Surgical Associates, Inc.'s National Provider Identifier (NPI) is 1134499411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greater Modesto Medical Surgical Associates, Inc.?
- Greater Modesto Medical Surgical Associates, Inc. is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Greater Modesto Medical Surgical Associates, Inc. located?
- Greater Modesto Medical Surgical Associates, Inc.'s practice location on file with NPPES is 1262 E North St, Manteca, CA 95336-4962.
- What is Greater Modesto Medical Surgical Associates, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Greater Modesto Medical Surgical Associates, Inc. is (209) 214-7053.
- Who is the authorized official for Greater Modesto Medical Surgical Associates, Inc.?
- The authorized official listed on Greater Modesto Medical Surgical Associates, Inc.'s NPPES record is John Porteous, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greater Modesto Medical Surgical Associates, Inc.'s NPI active?
- Yes — Greater Modesto Medical Surgical Associates, Inc.'s NPI (1134499411) is active in the NPPES registry as of the last update on 2012-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.