What is Annava LLC's NPI number?

Annava LLC's National Provider Identifier (NPI) is 1992045256, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Annava LLC?

Annava LLC is classified in the NPPES registry as Pain Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Annava LLC located?

Annava LLC's practice location on file with NPPES is 35104 Euclid Ave, Willoughby, OH 44094-4516.

What is Annava LLC's phone number?

The practice phone number listed in the NPPES registry for Annava LLC is (440) 212-6205.

Who is the authorized official for Annava LLC?

The authorized official listed on Annava LLC's NPPES record is Katheeen Merholz, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Annava LLC's NPI active?

Yes — Annava LLC's NPI (1992045256) is active in the NPPES registry as of the last update on 2013-02-25.

OrganizationActive

Annava LLC

NPI 1992045256 · Pain Medicine Physician · Willoughby, OH

Annava LLC is a Pain Medicine Physician organization in Willoughby, OH (NPI 1992045256).

Provider details

NPI number: 1992045256
Entity type: Organization
Primary specialty: Pain Medicine PhysicianAllopathic & Osteopathic Physicians
Organization subpart: No
Authorized official: Katheeen Merholz, Owner(440) 212-6205

Practice location

35104 Euclid Ave

Suite 300

Willoughby, OH 44094-4516

Phone: (440) 212-6205

Street-level locationGet directions

More OH providers

Mailing address

35104 Euclid Ave

Willoughby, OH 44094-4516

Specialties & taxonomies

Pain Medicine PhysicianPrimary208VP0000X
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(79/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
13 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.

Enumerated: 2013-02-25
Last updated: 2013-02-25

Frequently asked questions

What is Annava LLC's NPI number?: Annava LLC's National Provider Identifier (NPI) is 1992045256, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Annava LLC?: Annava LLC is classified in the NPPES registry as Pain Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Annava LLC located?: Annava LLC's practice location on file with NPPES is 35104 Euclid Ave, Willoughby, OH 44094-4516.
What is Annava LLC's phone number?: The practice phone number listed in the NPPES registry for Annava LLC is (440) 212-6205.
Who is the authorized official for Annava LLC?: The authorized official listed on Annava LLC's NPPES record is Katheeen Merholz, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Annava LLC's NPI active?: Yes — Annava LLC's NPI (1992045256) is active in the NPPES registry as of the last update on 2013-02-25.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions