Ryan a Sullivan, MD PC
NPI 1629165063 · Internal Medicine Physician · Manistee, MI
Ryan a Sullivan, MD PC is a Internal Medicine Physician organization in Manistee, MI (NPI 1629165063).
Provider details
- NPI number
- 1629165063
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ryan Sullivan, Owner(231) 398-1850
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
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
- 2006-10-06
- Last updated
- 2008-04-10
Frequently asked questions
- What is Ryan a Sullivan, MD PC's NPI number?
- Ryan a Sullivan, MD PC's National Provider Identifier (NPI) is 1629165063, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ryan a Sullivan, MD PC?
- Ryan a Sullivan, MD PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan a Sullivan, MD PC located?
- Ryan a Sullivan, MD PC's practice location on file with NPPES is 1391 E Parkdale Ave, Manistee, MI 49660-9352.
- What is Ryan a Sullivan, MD PC's phone number?
- The practice phone number listed in the NPPES registry for Ryan a Sullivan, MD PC is (231) 398-1850.
- Who is the authorized official for Ryan a Sullivan, MD PC?
- The authorized official listed on Ryan a Sullivan, MD PC's NPPES record is Ryan Sullivan, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ryan a Sullivan, MD PC's NPI active?
- Yes — Ryan a Sullivan, MD PC's NPI (1629165063) is active in the NPPES registry as of the last update on 2008-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.