What is Nicholas Holterman's NPI number?

Nicholas Holterman's National Provider Identifier (NPI) is 1588558837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nicholas Holterman's specialty?

Nicholas Holterman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Nicholas Holterman located?

Nicholas Holterman's practice location on file with NPPES is 2520 S Telegraph Rd, Bloomfield Hills, MI 48302-0285.

What is Nicholas Holterman's phone number?

The practice phone number listed in the NPPES registry for Nicholas Holterman is (800) 395-3223.

Is Nicholas Holterman's NPI active?

Yes — Nicholas Holterman's NPI (1588558837) is active in the NPPES registry as of the last update on 2025-08-15.

IndividualActive

Nicholas Holterman, LLMSW

NPI 1588558837 · Clinical Social Worker · Bloomfield Hills, MI

Nicholas Holterman, LLMSW is a Clinical Social Worker provider in Bloomfield Hills, MI (NPI 1588558837).

Provider details

NPI number: 1588558837
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LLMSW
Sex: Male
Sole proprietor: Yes
License: 6851119288 (MI)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 6851119288 (MI)
Behavioral Health & Social Service Providers

Profile Score

Established profile(59/100 index)

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

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
2 documented practice locations

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

2520 S Telegraph Rd

Bloomfield Hills, MI 48302-0285

Phone: (800) 395-3223

Fax: (248) 620-6405

Street-level locationGet directions

More MI providers

Mailing address

6549 Town Center Dr

Clarkston, MI 48346-4824

Additional practice locations (1)

3300 Washtenaw Ave Ste 260
Ann Arbor, MI 48104-5184
Phone: (518) 894-9328

Enumerated: 2025-06-03
Last updated: 2025-08-15
Certified: 2025-08-15

Frequently asked questions

What is Nicholas Holterman's NPI number?: Nicholas Holterman's National Provider Identifier (NPI) is 1588558837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Nicholas Holterman's specialty?: Nicholas Holterman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
Where is Nicholas Holterman located?: Nicholas Holterman's practice location on file with NPPES is 2520 S Telegraph Rd, Bloomfield Hills, MI 48302-0285.
What is Nicholas Holterman's phone number?: The practice phone number listed in the NPPES registry for Nicholas Holterman is (800) 395-3223.
Is Nicholas Holterman's NPI active?: Yes — Nicholas Holterman's NPI (1588558837) is active in the NPPES registry as of the last update on 2025-08-15.

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