OrganizationActive
Michael J. Older, MD PC
NPI 1528495835 · Specialist · Ayer, MA
Michael J. Older, MD PC is a Specialist organization in Ayer, MA (NPI 1528495835).
Provider details
- NPI number
- 1528495835
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Michael Older, President(978) 772-3547
- License
- 71640 (MA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
190 Groton Rd
Suite 190
Ayer, MA 01432-1124
Phone: (978) 772-3547
Fax: (978) 772-0558
Street-level locationGet directions
Mailing address
190 Groton Rd
Ayer, MA 01432-1124
Registry dates
- Enumerated
- 2013-10-01
- Last updated
- 2013-10-01
Frequently asked questions
- What is Michael J. Older, MD PC's NPI number?
- Michael J. Older, MD PC's National Provider Identifier (NPI) is 1528495835, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael J. Older, MD PC?
- Michael J. Older, MD PC is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Michael J. Older, MD PC located?
- Michael J. Older, MD PC's practice location on file with NPPES is 190 Groton Rd, Ayer, MA 01432-1124.
- What is Michael J. Older, MD PC's phone number?
- The practice phone number listed in the NPPES registry for Michael J. Older, MD PC is (978) 772-3547.
- Who is the authorized official for Michael J. Older, MD PC?
- The authorized official listed on Michael J. Older, MD PC's NPPES record is Michael Older, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael J. Older, MD PC's NPI active?
- Yes — Michael J. Older, MD PC's NPI (1528495835) is active in the NPPES registry as of the last update on 2013-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.