What is Nao Hara's NPI number?

Nao Hara's National Provider Identifier (NPI) is 1558900761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nao Hara's specialty?

Nao Hara is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).

Where is Nao Hara located?

Nao Hara's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.

What is Nao Hara's phone number?

The practice phone number listed in the NPPES registry for Nao Hara is (734) 936-4000.

Does Nao Hara accept Medicare?

Nao Hara is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Nao Hara's NPI active?

Yes — Nao Hara's NPI (1558900761) is active in the NPPES registry as of the last update on 2025-07-21.

IndividualActiveAccepts Medicare

Nao Hara, MD

NPI 1558900761 · Anatomic Pathology & Clinical Pathology Physician · Ann Arbor, MI

Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Nao Hara, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Ann Arbor, MI (NPI 1558900761).

Provider details

NPI number: 1558900761
Entity type: Individual
Primary specialty: Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Anatomic Pathology & Clinical Pathology PhysicianPrimary207ZP0102XLicense 4301513239 (MI)
Allopathic & Osteopathic Physicians
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Established profile(68/100 index)

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

Registry tenure38% of score
6 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
4 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

1500 E Medical Center Dr

Ann Arbor, MI 48109-5000

Phone: (734) 936-4000

Street-level locationGet directions

More MI providers

Mailing address

3621 S State St

Ann Arbor, MI 48108-1633

Additional practice locations (3)

75 Francis St
Boston, MA 02115-6110
Phone: (617) 732-5500
2800 Plymouth Rd Bldg 36
Ann Arbor, MI 48109-2800
Phone: (734) 615-4239
100 Woods Rd
Valhalla, NY 10595-1530
Phone: (914) 493-7000

Enumerated: 2020-01-06
Last updated: 2025-07-21
Certified: 2025-07-17

Frequently asked questions

What is Nao Hara's NPI number?: Nao Hara's National Provider Identifier (NPI) is 1558900761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Nao Hara's specialty?: Nao Hara is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
Where is Nao Hara located?: Nao Hara's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.
What is Nao Hara's phone number?: The practice phone number listed in the NPPES registry for Nao Hara is (734) 936-4000.
Does Nao Hara accept Medicare?: Nao Hara is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Nao Hara's NPI active?: Yes — Nao Hara's NPI (1558900761) is active in the NPPES registry as of the last update on 2025-07-21.

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