Castlerock, Inc
NPI 1881615771 · Cardiovascular Disease Physician · Somers Point, NJ
Castlerock, Inc is a Cardiovascular Disease Physician organization in Somers Point, NJ (NPI 1881615771).
Provider details
- NPI number
- 1881615771
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- M. Dowd, Owner(609) 926-2021
- License
- 25MA04583300 (NJ)
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
Other names (DBA / former)
- Doing business as
- M. Katherine Dowd, MD
Registry dates
- Enumerated
- 2006-07-23
- Last updated
- 2008-07-05
Frequently asked questions
- What is Castlerock, Inc's NPI number?
- Castlerock, Inc's National Provider Identifier (NPI) is 1881615771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Castlerock, Inc?
- Castlerock, Inc is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Castlerock, Inc located?
- Castlerock, Inc's practice location on file with NPPES is 10 E New York Ave, Somers Point, NJ 08244-2367.
- What is Castlerock, Inc's phone number?
- The practice phone number listed in the NPPES registry for Castlerock, Inc is (609) 926-2021.
- Who is the authorized official for Castlerock, Inc?
- The authorized official listed on Castlerock, Inc's NPPES record is M. Dowd, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Castlerock, Inc's NPI active?
- Yes — Castlerock, Inc's NPI (1881615771) is active in the NPPES registry as of the last update on 2008-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.